The Light Fish Blog
In this blog, we will share information about both the saltwater and freshwater aquarium hobby. You'll find care guides, stocking recommendations, and unique articles that will expand your knowledge of fishkeeping!
6 Best Fish for a 5 Gallon Tank
April 17th, 2024
In this post, we’ll recommend a few freshwater fish options for a 5-gallon aquarium.
12 Coldwater Fish for Aquariums
March 14th, 2024
In this post, we’ll recommend some of our favorite coldwater fish for freshwater aquariums.
7 Green Fish for Freshwater Tanks
March 13th, 2024
In this post, we’ll recommend some of our favorite green colored fish for freshwater aquarium owners.
10 Small Colorful Fish for Freshwater Tanks
March 11th, 2024
In this post, we'll recommend 10 of our favorite small colorful fish that will brighten up the appearance of any aquarium!
How to Remove Ammonia from a Fish Tank: 3 Options
March 6th, 2024
In this post, we'll cover how you can remove ammonia from your aquarium so that you can keep your water parameters in tip-top shape.
How to Perform an Aquarium Water Change: 5 Steps
March 5th, 2024
In this post, we’ll cover how to perform an aquarium water change for a freshwater tank, so that you can keep your aquarium inhabitants happy and healthy.
Java Moss: Care, Planting, Types & More
March 1st, 2024
In this post, we’ll cover all there is to know about Java Moss, and we’ll dig a bit deeper into why this plant is either loved or hated by planted tank hobbyists.
Java Fern: Care, Planting, Types & More
February 27th, 2024
In this post, we're going to cover the ins and outs of the Java Fern plant so that you can decide whether or not this plant is right for you.
Black Brush Algae: Removal, Causes & Treatment
February 23rd, 2024
In this post, we’ll go over what allows black brush algae to take over an aquarium, and we’ll provide guidelines on removal and treatment options.
Step-by-Step Guide to Selling Aquarium Plants for Profit
February 19th, 2024
In this post, we’ll outline the steps needed to start selling aquarium plants for profit.
10 Best Freshwater Fish for a 75-Gallon Aquarium
February 17th, 2024
If you’re looking for some suggestions for stocking your 75-gallon tank, we’re going to recommend 10 excellent freshwater fish.
February 12th, 2024
In this post, we’re going to count down the most popular aquarium fish, and we’ll even discuss why some of these species are so popular.
February 6th, 2024
In this post, we’re going to discuss some of the misconceptions about aquarium sand, and we’ll also recommend a few plant-safe options for your next aquascape.
Best Algae Control for Aquariums
February 4th, 2024
We’re going to cover some of the best methods to control algae so that it doesn’t take over your tank, and we’ll even provide some recommendations for removal.
Best Filtration for Planted Aquariums
January 31st, 2024
In this post, we're going to recommend some of our favorite types of filtration systems for planted aquariums.
Best CO2 Systems for Planted Aquariums
January 26th, 2024
In this post, we're going to discuss the different types of CO2 systems you can use to make your planted aquarium flourish.
15 Beginner-Friendly Plants for a Betta Tank
January 22nd, 2024
In this post we're going to recommend some of the best beginner-friendly aquarium plants for a betta tank.
20 Best Fish for Planted Tanks
January 18th, 2024
If you’re looking for some guidance, we’re going to cover a bunch of different stocking options for differently-sized planted aquariums.
7 Bottom Feeder Fish for Small Aquariums
January 14th, 2024
If you have a small-sized tank (less than 20 gallons), we’re going to recommend 7 different types of bottom-feeding fish that you can use in your next aquascape.
9 Best Aquarium Carpet Plants for Beginners
January 11th, 2024
For those who are looking for easy-to-carpet plants, here are 9 beginner-friendly options.
8 Best Types of Aquarium Driftwood
January 5th, 2024
In this post we'll recommend 8 different types of aquarium-safe driftwood that you can use to style your tank.
17 Best Fish for a 30 Gallon Aquarium
January 3rd, 2024
If you’ve allocated enough space for a 30-gallon aquarium, here are 17 of our favorite fish stocking ideas.
13 Best Aquarium Background Plants
December 28th, 2023
In this post, we’re going to recommend 13 aquarium background plants, for both high-tech, and low-tech aquariums.
20 Best Fish for a 20 Gallon Aquarium
December 22nd, 2023
If you’re deciding what to choose for your 20-gallon aquarium, we’re going to recommend 20 excellent stocking options, so that you can build out a well-rounded aquarium.
20 Best Fish for a 10 Gallon Aquarium
December 21st, 2023
If you’re looking to stock a 10-gallon aquarium, we’re going to recommend 20 excellent freshwater fish options.
10 Best Nano Fish for a Shrimp Tank
December 19th, 2023
In this post, we’ll recommend 10 nano-sized fish for your shrimp tank, so that you can build the tank of your dreams.
Ember Tetra: Care, Size, Where to Purchase & More
November 11th, 2023
If you’re considering the Ember Tetra as your next fish, we’re going to cover everything you’ll need to know about the species, including its diet, adult size, behavior, and much more.
10 Beginner Friendly Aquarium Plants
November 9th, 2023
In this post, we'll recommend 10 beginner-friendly freshwater aquarium plants.
10 Best Fish for a Planted Nano Tank
October 20th, 2023
If you're looking to get your creative juices flowing, you're in luck, because we're going to recommend 10 excellent stocking options for your planted nano tank.
How To Embed Video on Light Fish Listings
October 20th, 2023
This post will explain how Light Fish sellers can embed YouTube videos in their listings.
5 Places to Sell Aquarium Plants Online
October 12th, 2023
Whether you're an entrepreneur or a hobbyist with a bunch of aquarium plants to sell, you have options when it comes to selling aquarium plants online. In this post, we'll recommend 5 places where you can get started selling aquatic plants online.
10 Best Places to Buy Plecos Online
October 11th, 2023
Whether you're looking for a common pleco or a specific L-class, we're going to recommend 10 places where you can buy plecos online, and we'll even recommend additional options if you can't find the specific fish you're looking for.
10 Best Places to Buy Guppies Online
October 7th, 2023
In this post, we’ll recommend 10 places where you can find guppies online so that you can build out the fish tank of your dreams.
Guide to Giveaways on Light Fish
September 18th, 2023
In this post we'll explain how Giveaways on Light Fish work.
10 Best Places to Buy Angelfish Online
September 7th, 2023
If you’re looking to add some angelfish to your tank, we’re going to recommend 10 places where you can find them for sale online.
Cherry Shrimp: Care, Where to Purchase & More
September 4th, 2023
In this post, we’ll cover everything needed to decide whether or not a cherry shrimp should be your next tank addition, and we’ll even recommend some highly rated vendors where you can order these fascinating shrimp online.
10 Best Places to Buy Clownfish Online
September 2nd, 2023
In this post, we’ll recommend 10 online vendors experienced in shipping clownfish, and we’ll even provide some additional stores at the end of the article if you’re looking for a vendor local to your area.
Bumblebee Otocinclus: Care, Size, Where to Purchase & More
August 30th, 2023
In this post, we’ll cover all of the ins and outs of the Bumblebee Oto, so that you can decide whether or not this fascinating fish is right for you.
10 Best Places for Buying African Cichlids Online
August 28th, 2023
In this post, we’ll recommend 10 of the best places for buying African cichlids online.
10 Best Freshwater Shrimp for Beginners
August 25th, 2023
In this post, we'll recommend 10 beginner-friendly freshwater aquarium shrimp, so that you can get started in caring for these wonderful invertebrates.
10 Best Inverts for a Reef Tank
August 24th, 2023
In this post, we’re going to recommend 10 great inverts that you can add to your reef aquarium.
5 Best Schooling Fish for a Saltwater Aquarium
August 17th, 2023
If you're interested in seeing schooling behavior in your saltwater tank, here are 5 of your best options.
10 Small Algae Eaters for Freshwater Aquariums
August 16th, 2023
In this post, we'll recommend 10 of the smallest algae eaters that you can introduce into your nano aquarium.
10 Best Shrimp for a Betta Tank
August 14th, 2023
In this post, we’re going to recommend 10 of the best shrimp to coexist with your betta fish.
10 Best Cichlids for a 55 Gallon Tank
August 12th, 2023
In this post, we're going to recommend 10 of the best cichlids you can own in a 55-gallon tank.
Koi Fish vs Goldfish: Which Is Best for a Pond?
August 11th, 2023
In this post, we’ll compare Koi and Goldfish so that you can decide which fish you like best, and which might be the better choice if you decide to add them to your backyard pond.
Green Neon Tetra vs Cardinal Tetra: Species Comparison
August 10th, 2023
While there’s no doubt that both are attractive-looking fish, there are some key differences that may sway your decision on which to add to your tank.
African Cichlids vs South American: Which to Choose?
August 2nd, 2023
In this post, we’ll compare both African and South American cichlids, so that you can decide which fish is right for you.
Anubias vs Amazon Sword: Which Is Best?
August 1st, 2023
In this post, we’ll compare both Anubias and Amazon Swords so that you can make an informed decision when purchasing your next aquatic plant.
Dwarf Hairgrass vs Dwarf Baby Tears: Pros and Cons
July 30th, 2023
In this post, we’ll outline the pros and cons of owning both Dwarf Hairgrass and Dwarf Baby Tears, so that you can decide on a foreground plant that’s right for you.
7 Best Shrimp for a Planted Tank
July 28th, 2023
While there are dozens of different color morphs out there, here are 7 of our favorites freshwater shrimp to compliment your planted tank.
11 Things to Know Before Buying Aquatic Plants
June 16th, 2023
In this post, we'll outline 11 things to look out for before buying aquatic plants.
Best Practices for Listing on Light Fish
June 7th, 2023
In this post, we will explore best practices so that you can craft excellent listings on Light Fish.
6 Best Places to Sell Aquarium Shrimp Online
June 1st, 2023
In this post, we’ll recommend 6 websites that you can use to sell your aquarium shrimp online.
6 Best Places to Sell Coral Online
May 31st, 2023
In this post, we'll recommend 6 great options for selling corals and anemones online.
10 Best Places to Shop for Aquarium Plants Online
May 30th, 2023
In this post, we'll recommend 10 excellent online stores where you can shop for aquarium plants.
10 Best Places to Buy Coral Online
May 25th, 2023
In this post, we’ll recommend 10 of our favorite online vendors so that you can feel confident purchasing the next coral for your reef tank.
10 Places for Buying Freshwater Aquarium Shrimp Online
May 24th, 2023
In this post, we’ll recommend 10 of our favorite online businesses that specialize in shipping aquarium shrimp, so that you can properly stock your next tank.
10 Best Places to Buy Freshwater Aquarium Fish Online
May 23nd, 2023
In this post, we’ll recommend 10 places where you can purchase freshwater aquarium fish online.
10 Best Places to Buy Saltwater Fish Online
May 22nd, 2023
In this post, we’ll recommend 10 places where you can purchase tropical fish online.
List of 250+ Online Aquarium Stores
May 18th, 2023
A comprehensive list of online aquarium stores where you can shop for aquarium fish, invertebrates, coral, aquatic plants, and more.
Orange Shoulder Tang: Care, Appearance, Temperament & More
May 11th, 2023
In this guide, we’ll cover everything you'll need to know before deciding on an Orange Shoulder Tang.
Green Spotted Puffer: Care, Size, Tank Mates & More
May 10th, 2023
In this care guide, we'll provide all the essentials you'll need to determine whether or not the Green Spotted Puffer is the right choice for your aquarium. We'll discuss the fish's unique characteristics, dietary requirements, tank size, and much more.
Tomini Tang: Care, Size, Where to Purchase & More
May 9th, 2023
In this post, we’ll cover the ins and outs of the Tomini tang, and we’ll also recommend best practices when it comes to feeding, tank setup, and more.
Lawnmower Blenny: Diet, Reef Compatibility, Tank Size & More
May 6th, 2023
In this guide, we'll discuss how to care for the Lawnmower Blenny, and provide guidance for hobbyists considering the species as their potential next fish.
Axolotl vs Mudpuppy: What’s the Difference?
April 27th, 2023
In this post, we’ll summarize the two species, and we’ll also outline some of the key similarities and differences hobbyists should be aware of before deciding whether or not one of these amphibians is the right choice for you.
Top 5 Refugium Lights for Growing Chaetomorpha
April 17th, 2023
In this post, we’ll discuss 5 potential refugium lights for growing chaetomorpha, and we’ll also discuss some of the things you should consider before choosing a reliable light.
Eheim 2215 vs 2217: Which Canister Filter Is Better for You?
April 14th, 2023
In this post, we’ll compare these two canister filters, and provide recommendations for hobbyists and planted tank aquascapers.
Niger Triggerfish: Care, Tank Mates, Tank Size & More
April 13th, 2023
In this post, we’ll cover everything a hobbyist will need to know to decide whether or not a Niger Triggerfish should be your next tank addition.
Eco-Complete vs Flourite: Which Is Better?
April 11th, 2023
In this post, we’ll compare the two substrates, and we’ll recommend different types of hardscape and plant options so that you can build the perfect planted tank.
Seachem’s Purigen vs MatrixCarbon: Which Is Better?
April 10th, 2023
In this post, we’ll provide some background on the Seachem company, compare the two products, and we'll give recommendations on which product is best for a few different scenarios.
Catalina Goby: Care, Diet, Tank Mate Compatibility & More
April 7th, 2023
In this post, we'll discuss how to care for the species, diet recommendations, tank mate options, and much more.
Desjardini Tang: Care, Appearance, Tank Size & More
April 5th, 2023
In this post, we’ll cover everything you’ll need to know about the Desjardini tang. We’ll compare its appearance with the similar Sailfin tang, recommend tank sizes, and much more.
Koran Angelfish: Care, Reef Compatibility, Tank Size & More
April 4th, 2023
In this post, we'll cover all there is to know about the Koran Angelfish so that you can decide whether or not the species is for you.
Pygmy (Cherub) Angelfish: Care, Diet, Tank Mates & More
April 1st, 2023
In this post, we’ll cover everything you’ll need to know before choosing a Pygmy Angelfish as the next addition to your saltwater aquarium.
Powder Blue Tang: Care, Acclimation, Reef Compatibility & More
March 30th, 2023
In this care guide, we’re going to outline everything you’ll need to decide whether or not the Powder Blue Tang is the right fish for you.
Rotala H'ra: Care, Lighting Requirements, Appearance & More
March 28th, 2023
In this post, we'll discuss the appearance of the plant, growth rates, and lighting requirements. We'll also provide recommendations on placement and fertilization.
March 27th, 2023
In this post, we'll discuss the pros and cons to aquarium play sand, and we'll also recommend a few aquarium-safe sand options for your freshwater aquarium.
Top 10 Centerpiece Fish for a 10-Gallon Tank
March 26th, 2023
In this post, we’ll recommend 10 of our favorite centerpiece fish for a 10-gallon freshwater aquarium.
Gem Tang: Pricing, Care, Reef Compatibility & More
March 24th, 2023
In this post, we'll cover a lot of information about gem tangs. We'll discuss the appearance of some new related hybrids, we'll give an overview of why they are so expensive, and we'll also provide recommendations on their care requirements.
API Root Tabs vs Seachem Root Tabs: Which is Best?
March 22nd, 2023
In this post, we’ll compare the root tabs from these popular businesses, and we’ll even provide some alternative fertilization methods for hobbyists looking to build out a beautiful planted aquarium.
Balloon Rams: Care, Appearance & Types, Behavior & More
March 20th, 2023
In this post, we're going to discuss the three most commonly found balloon rams seen in the aquarium hobby. We'll discuss their overall care, lifespan, and much more so that you can decide where you stand on these controversial fish.
Bumblebee Platy: Care, Size, Appearance & More
March 18th, 2023
In this post, we’ll cover everything there is to know about the Bumblebee Platy. We’ll review their size, lifespan, appearance, and diseases that they may be exposed to. We’ll even discuss breeding this unique-looking fish in captivity.
Camel Shrimp vs Peppermint Shrimp: Species Comparison
March 16th, 2023
In this post, we’ll compare these two popular shrimp species, and we’ll summarize some of their similarities and differences so that you can decide whether or not one of these shrimp might be right for you.
Stomatella Snails: Benefits, Removal, Where to Purchase & More
March 15th, 2023
In this post, we'll briefly discuss the Stomatella genus, and we'll review some of the advantages and disadvantages of keeping these tiny saltwater snails.
Sump vs Canister Filter: Which Is Better?
March 14th, 2023
In this post, we'll discuss the differences between sumps and canister filters, and we'll recommend which filtration method is suitable for both saltwater and freshwater aquarium hobbyists.
Algae Scrubber vs Refugium: Which Is Best?
March 13th, 2023
In this post, we'll summarize the key differences between these aquarium appliances, and we'll also provide recommendations on which option might be best for different types of hobbyists.
Clownfish Salinity: Recommended Ranges, How To Raise and Lower
March 11th, 2023
In this post, we'll recommend the correct salinity levels for clownfish, and we'll also explain how to raise and lower your salinity.
Pineapple Sponges: Benefits vs Removal in a Reef Tank
March 10th, 2023
In this post, we'll summarize the benefits of keeping and removing pineapple sponges, and we'll also discuss appropriate methods for their removal.
Pygmy Sunfish: Care, Appearance & Types, Diet & More
March 9th, 2023
In this post, we will cover the unique characteristics, diet, and general care recommendations for Pygmy Sunfish, which are a group of lesser-known freshwater nano fish consisting of seven species.
Best Aquarium Racks for Breeders and Hobbyists
March 4th, 2023
If you're interested in an aquarium rack, you'll want something capable of withstanding a large amount of weight. In this post, we'll recommend ten options to build the ultimate fish room.
Epistylis vs Ich: Transmission, Similarities, Differences, and Treatment
March 2nd, 2023
In this post, we’ll discuss the transmission, similarities, differences, and treatments for these two freshwater diseases.
How To Get Rid Of Vermetid Snails
March 1st, 2023
Once introduced into an aquarium, vermetid snails can multiply quickly, and their removal can be incredibly difficult. In this post, we’ll provide some background on these pests, and recommend options for their removal.
Best Substrate for Cherry Shrimp
February 27th, 2023
In this post, we’re going to recommend some of the best substrates for cherry shrimp owners, and we’ll also recommend different substrates that are suitable for different tank builds.
Guppy pH Levels: Recommended Ranges, How to Raise, Lower & More
February 26th, 2023
In this post, we’ll discuss the recommended pH ranges for guppies, how to raise & lower them, and provide recommendations on testing kits you can use to dial in your pH levels.
February 25th, 2023
In this post, we recommend five aquascape designs that can be recreated or used as inspiration for your 55-gallon tank.
Green Phantom Pleco: Care, Size, Appearance & More
February 23rd, 2023
The Green Phantom Pleco is an excellent choice for hobbyists new to pleco keeping. In this post, we’re going to cover everything there is to know about the species. We’ll discuss water parameters, lifespan, diet, and more.
Christmas Wrasse: Care, Size, Appearance & More
February 19th, 2023
If you’re considering a Christmas Wrasse as your next fish, it's your responsibility to be well-versed in its care. In this post, we’ll discuss everything you’ll need to know before adding a Christmas Wrasse to your display tank.
Cuban Cichlid: Care, Size, Appearance, Tank Mates & More
February 17th, 2023
Large, powerful, and aggressive, the Cuban Cichlid is a territorial fish that only the experienced aquarist should consider. In this post, we’ll cover everything related to their overall care, diet, breeding, and much more.
CO2 Reactor vs Diffuser: Which Is Better?
February 14th, 2023
In this post, we're going to cover the pros and cons of these diffusion methods, and we'll give you all of the information needed to decide which tool for CO2 diffusion is best for you.
Yellow Watchman Goby: Care, Size, Diet, Breeding & More
February 13th, 2023
If you’re considering a Yellow Watchman as your next fish, you’ll want to be well-versed in its care. In this post, we’ll discuss everything there is to know about the species, we’ll get into their diet, the intricacies of breeding, and much more.
Blue Spotted Puffer: Care, Acclimation, Appearance & More
February 11th, 2023
Known for its brightly-colored blue dots and ability to fill itself up like a balloon, the Blue Spotted Puffer is a fish that has a lot to offer. In this post, we'll discuss best practices when it comes to their care and we’ll also give recommendations on tank setup, tank mates, and much more.
Yellow Coris Wrasse: Care, Appearance, Reef Compatibility & More
February 8th, 2023
The Yellow Coris Wrasse is known for its brightly colored body and is an excellent choice for hobbyists of any skill level. In this post, we'll cover everything you'll need to decide whether or not this fish is right for you.
Mantis Shrimp vs. Pistol Shrimp: Which Is Best?
February 7th, 2023
If you’re looking to add a unique species to your saltwater aquarium, both Mantis Shrimp and Pistol Shrimp have a lot to offer. In this post, we’re going to give you everything you’ll need to help decide which species is best for you.
Candy Cane Coral: Care, Appearance & Types, Placement & More
February 6th, 2023
In this post, we’re going to discuss best practices for Candy Cane Coral care, the different color morphs that are often traded in the hobby, and much more.
How To Sell Live Fish Online Using Light Fish
February 3rd, 2023
While there are a few different places to sell live fish online, we make it easy here on Light Fish, and the following steps should help get you started.
Marine Velvet vs Ich: Similarities, Differences, Causes & Treatment
February 2nd, 2023
In this post, we'll discuss the similarities and differences between these diseases, and provide guidance on treatment and prevention.
Black Widow Anemone: Appearance, Care, Pricing & More
January 31st, 2023
In this post, we’re going to cover everything you’ll need to know if you plan on adding one of these invertebrates to your reef tank.
Blastomussa Coral: Care, Appearance & Types, Fragging & More
January 29th, 2023
In this post, we’ll cover everything related to Blastos. We’re going to discuss pricing, placement, and fragging. We’ll even comment on some of our favorite types of Blastomussa corals.
Flame Moss vs Java Moss: Similarities, Differences & Design Ideas
January 25th, 2023
In this post, we’ll compare the differences between these two mosses, and we’ll showcase some interesting aquascape designs using these plants.
Green Dragon Bristlenose Pleco: Care, Size, Lifespan & More
January 24th, 2023
In this post, we’re going to cover care, lifespan, breeding, and everything else you'll want to know about this uncommon pleco.
CO2 In An Aquarium: How Much Is Too Much?
January 22nd, 2023
Too much CO2 in an aquarium can be lethal to tank inhabitants, so it’s important to know when you’re injecting too much, and what to do to remedy the situation.
Guppy Grass vs Hornwort: Which Is Best?
January 20th, 2023
In this article, we will compare these two plants and provide recommendations for their use in different scenarios.
Leather Coral 101: Care, Appearance & Types, Placement & More
January 19th, 2023
This post provides guidance for maintaining leather corals and examines some of the most commonly found varieties in the reef keeping hobby.
Cichlid Tank Ideas: Hardscape Options, Plants & More
January 16th, 2023
In this post, we’re going to discuss tank ideas for African Cichlids, Dwarf Cichlids, and New World Cichlids
How to Fix Melting in Java Fern Plants
January 12th, 2023
In this post, we’ll recommend causes, solutions, and what to do when your Java Fern plant experiences melting.
Instant Ocean Sea Salt vs Reef Crystals: Similarities & Differences
January 11th, 2023
In this post, we’ll compare the similarities and differences between these two products and provide guidance on which option is best for reef tanks, newly established aquariums, and more.
Chalice Coral: Care, Appearance & Types, Growth Rate & More
January 10th, 2023
In this blog post, we’re going to give you all the knowledge you need to decide whether or not a chalice coral is right for you.
6 Places That Sell RO/DI Water
January 7th, 2023
In this post, we’ll recommend 6 places that sell RO/DI water, and we’ll briefly discuss the pros and cons of making RO/DI water at home.
Fire Shrimp vs Cleaner Shrimp: Which Is Best?
January 6th, 2023
In this post, we’ll discuss the similarities and differences between these shrimp, and we’ll reveal why they’re both commonly referred to as cleaner shrimp.
Blonde Naso Tang: Care, Acclimation, Where To Purchase & More
January 5th, 2023
Sought after for their appearance, we will cover all the essential aspects of caring for a Blonde Naso Tang in this blog post.
Inline CO2 Diffusers: Our Top 5, Cleaning, Positioning & More
December 29th, 2022
In this post, we'll share some of our top picks for inline CO2 diffusers and provide tips on how to properly install and maintain them.
Reef Tank Magnesium Levels: How to Raise, Lower & More
December 23rd, 2022
In this post, we’ll be discussing some of the best ways to test magnesium levels, how to raise and lower them, and provide guidance on recommended ranges.
Brain Coral 101: Care, Types and Appearance, Fragging & More
December 21st, 2022
In this guide, we’re going to cover everything there is to know about brain corals. We’ll discuss the appearance of some of the most popular types, best practices with feeding, care, and much more.
Torch Coral 101: Care, Appearance and Types, Feeding & More
December 16th, 2022
In this guide, we’re going to cover everything you’ll need to know when it comes to torch corals. We'll recommend best practices when it comes to feeding, fragging, lighting, and more.
CO2 Drop Checkers: How To Use, Position, Read & More
December 14th, 2022
In this post, we’re going to cover everything related to CO2 drop checkers, we’ll discuss how they work, where to place them, and much more.
Anemone Splitting: Causes, Signs & Post-Split Care
December 12th, 2022
In this post, we’re going to discuss why an anemone splits, what are some of the early signs of anemone splitting, how long the splitting process takes, and much more.
How to Ship Coral Frags: A Step-by-Step Guide
December 11th, 2022
Whether you’re shipping to a friend or a customer it's important that you understand the correct way to package and ship coral. In this post, we're going to provide a step by step guide on shipping coral frags.
Micromussa vs Acans: What’s The Difference?
December 10th, 2022
There’s a lot of confusion in the reefing community about Acan corals. In this post, we’re going to clear up some of that confusion so that you can determine the similarities and differences between these two coral genera.
Dwarf Hairgrass vs Mini Dwarf Hairgrass: Similarities and Differences
December 8th, 2022
In this post, we’re going to cover the similarities and differences between Dwarf Hairgrass and Mini Dwarf Hairgrass.
How to Ship Aquarium Plants in 5 Easy Steps
December 8th, 2022
In this post, we’re going to explain how you can ship aquatic plants in just 5 simple steps.
6 Best Places to Sell Aquarium Fish Online
December 7th, 2022
In this post, we’re going to suggest 6 websites where you can sell your aquarium fish online.
Reef Tank Phosphate Levels: How To Raise, Lower & More
December 6th, 2022
In this post, we’re going to discuss Phosphate, one of the most important chemical compounds to monitor in a reef aquarium.
10 Frag Racks That Look Great In Any Tank
December 4th, 2022
In this post, we’re going to discuss the benefits of owning a frag rack, and we’re even going to recommend 10 different frag rack options for your reef tank.
Orange Spotted Goby: Care, Tank Mates, Diet & More
December 2nd, 2022
If you're interested in adding the Orange Spotted Goby as your next fish, this post will cover everything there is to know about this unique species
Growing Dwarf Hairgrass Without CO2: Is It Possible?
November 30th, 2022
If you’re considering adding this plant to your aquarium, you may be wondering if you need to supplement CO2 to grow this plant. In this post, we’re going to discuss whether this is possible, and the effect that CO2 has on this wonderful plant.
Blue Dream vs Blue Velvet Shrimp: Similarities and Differences
November 29th, 2022
In this post, we’ll cover the similarities and differences of two of the most popular blue-colored shrimp in the freshwater aquarium hobby.
Blue Emperor Tetra: Size, Tank Mates, Temperament & More
November 29th, 2022
In this care guide, we'll cover all of the topics you'll want to know about before owning a Blue Emperor Tetra.
Which is Better: Fluval Stratum vs Bio Stratum
November 27th, 2022
In this post, we'll discuss the similarities and differences between Fluval Stratum and Fluval Bio-stratum. We'll also recommend the best option for differently-sized aquariums.
5 Ideas for Your Seiryu Stone Aquascape
November 22nd, 2022
In this post, we'll discuss five ways to create unique hardscape designs using seiryu stones.
The Top 5 Smallest Protein Skimmers
November 22nd, 2022
In this post we'll review our top 5 smallest protein skimmers from established brands such as Fluval and Hydor
Maroon Clownfish: Care, Diet, Tank Size & More
November 21st, 2022
This guide will prepare you for Maroon Clownfish care. After reading, you'll have more than enough information to determine whether or not this fish should be the next addition to your saltwater aquarium.
Snow White Cichlid: Appearance, Care, Lifespan, Breeding & More
November 15th, 2022
These uncommon cichlids have entirely white bodies with striking red eyes. In this post, we’ll discuss their overall care, lifespan, and appearance. We’ll even discuss best practices for breeding this fish in captivity!
Cryptocoryne Spiralis: Care, Planting, Propagating & More
November 11th, 2022
Whether you’re new to aquatic plant keeping, or a seasoned aquascaper, we guarantee you’ll love all this plant has to offer. In this post, we're going to review everything you'll need to know if you're considering adding this plant to your aquarium.
Tessalata Eel: Care, Tank Size, Diet & More
November 9th, 2022
In this guide, we’re going to cover a wide range of topics about the Tessalata Eel. We’ll discuss the appropriate tank size, diet, feeding, lifespan, and diseases.
Queen Arabesque Pleco: The Complete Care Guide
November 3rd, 2022
If you’re deciding whether or not a queen arabesque pleco could be the right fish for you, you’re in luck, because we’re going to cover all of the topics about this amazing species.
Red Dragon Flowerhorn Cichlid: Care, Lifespan, Breeding & More
November 1st, 2022
We’re going to cover everything you’ll need to decide whether or not a Red Dragon Flowerhorn is the fish for you. We’ll discuss the history behind the species, its lifespan, diet, and general care requirements.
Anubias Frazeri: Care, Planting, Maintenance & More
October 30th, 2022
We’ll go over how to propagate, recommend lighting levels, tank size, and discuss all of the care requirements for Anubias Frazeri.
Black Mystery Snail: Size, Lifespan, Breeding, FAQs & More
October 26th, 2022
In this guide, we’re going to cover black mystery snails, we'll go over diet, water parameters, tank mates, and even answer some frequently asked questions!
Platinum Parrot Fish Care Guide: Size, Diet, Lifespan, Breeding & More
October 24th, 2022
If you’re interested in owning one of these fish, we’re going to discuss everything you’ll need to know about the species. We’ll review diet, tank size, lifespan, what to include in their tank, and even discuss breeding!
Blue Diamond Discus Care: Diet, Lifespan, Diseases, Breeding & More
October 18th, 2022
In this care guide, we’ll go over all there is to know about caring for this species. We’ll discuss some of the most common diseases, appearance, diet, and even breeding.
Hygrophila Salicifolia: Care, Trimming, Planting & More
October 16th, 2022
In this guide, we’ll go over all of the information needed to take care of this magnificent plant. We’ll discuss planting, propagation, trimming, growth rate, and overall care!
Nymphoides Hydrophylla Plant Care: Everything You Need To Know
October 14th, 2022
In this guide, we’ll teach you all there is about caring for Nymphoides Hydrophylla plants and go over some of the benefits that this wonderful plant brings to the hobby.
Can a Filter Be Too Big For a Fish Tank?
October 3rd, 2022
In this post, we’ll go over all of the important decisions you need to make when selecting an appropriate filter, and we'll provide answers to some frequently asked questions, including: can a filter be too big for a fish tank?
Purple Moscow Guppy Care: Tank Mates, Breeding, Disease & Lifespan
September 30th, 2022
In this guide, you’ll learn all there is to know about caring for Purple Moscow Guppies. We’ll discuss diet, common diseases, tank mates, lifespan, and even breeding.
Electric Blue Jack Dempsey: Care, Diet, Size, and More
September 30th, 2022
After reading this guide, you’ll have all of the information needed to decide whether or not this unique fish should be the next addition to your freshwater aquarium.
20 Best Saltwater Fish For Nano Reef Tanks
September 22nd, 2022
In this post, we’ll recommend 20 of our favorite stocking options for your nano reef tank!
Divided Betta Fish Tanks: Everything You Need To Know
September 26th, 2022
In this post, we'll briefly discuss some basic betta fish care requirements and go over a popular aquarium setup, the divided betta fish tank.
Orange Spot Goby vs Diamond Goby: Similarities and Differences
September 20th, 2022
We’ll discuss some of the similarities and differences between two of our favorites gobies, the orange spotted goby and the diamond goby.
Kole Yellow Eye Tang: Care, Growth Rate, Diet & More
September 20th, 2022
In this post, we’ll discuss care, diet, and even breeding to ensure that you have all of the knowledge needed to care for a Kole Yellow Eye Tang.
Algae Growing On Plants: What It Means and How to Fix It
September 14th, 2022
In this post, we’ll discuss the common culprits for algae blooms, how to prevent them, and what to do if algae has already taken hold.
Galaxy Koi Betta: Care, Tank Setup, Breeding & More
September 5th, 2022
From solid colors to striped patterns, Betta fish have been bred to produce some of the most unique color combinations available in the freshwater aquarium hobby. In this post, we'll discuss caring for a unique color variant, the Galaxy Koi.
Snowflake Clownfish 101: Care, Lifespan, Breeding, Size & More
September 1st, 2022
Snowflake Clownfish are a unique saltwater species that can make a great addition to a saltwater aquarium. In this post, we'll cover all there is to know about this interesting species.
Monster Clown Loach: Full Care Guide
September 1st, 2022
Clown Loaches that are purchased and are 1-2 inches in size can grow into a loach that stretches 12 inches in length, earning the Monster designation. Seeing one of these large Clown Loaches in person is truly a sight to see! In this post, we'll discuss their care requirements, diet, and even breeding!
Pink-Streaked Wrasse Care: Diet, Breeding, Lifespan & More
August 30th, 2022
Wrasse fish, some of the most brightly colored fish in the ocean, are unsurprisingly some of the most sought-after species in the aquarium hobby. In this post, we'll discuss the care for one of our favorites, the Pink-Streaked Wrasse.
Best Saltwater Fish for a 55 Gallon Tank
August 29th, 2022
Many aquarists consider a 55 gallon tank to be one of the best size options available for a fish tank. In this blog post, we'll go over some of the best fish for a saltwater aquarium this size.
Saddleback Clownfish Care Guide: Tank Mates, Lifespan, Size & More
August 28th, 2022
Impressive in appearance, the Saddleback Clownfish can be a showstopper in any reef aquarium. In this post, we’ll discuss everything you need to know about keeping this species in your home aquarium!
Koi Angelfish - Species Spotlight
August 23rd, 2022
Koi Angelfish is an Angelfish that gets its name from its stark resemblance in pattern and color with Koi.
Japanese Pistol Shrimp - Answers To Frequently Asked Questions
August 22nd, 2022
Originating from Sri Lanka, Japanese Pistol Shrimp make an interesting addition to a saltwater aquarium or reef tank.
The African Cichlid - Everything You Need to Know
April 27th, 2022
The African Cichlid is without a doubt one of the most unique freshwater fish available. In this blog post, we’ll discuss what type of fish is considered an African Cichlid, the history of the fish, and the appropriate care.
April 23rd, 2022
The natural lighting cycle for most fish is 10-12 hours. In the aquarium hobby, owners often run high-powered fixtures for 6-8 hour photoperiods. But what effect does this have on livestock?
Orange Pumpkin Shrimp: Care, Breeding, Tank Mates & More
February 20th, 2022
Orange Pumpkin Shrimp are an excellent choice for a freshwater shrimp tank. These hardy shrimp will add a pop of color to any freshwater aquarium.
Pink Skunk Clownfish 101: Care, Lifespan, Breeding & More
February 1st, 2022
Pink Skunk Anemonefish, also known as the Pink Skunk Clownfish, is an Anemonefish native to northern Australia. Given the right conditions, these fish can be an excellent addition to the home reef tank.
January 29th, 2022
Mushroom Corals, a great beginner coral for reef tanks, are found throughout the world's oceans and can grow from about 1 inch to 1 foot in diameter. One of our favorites, the Candy Crush Mushroom Coral, is known for its bright orange coloration and blue streaks.
January 26th, 2022
Discus fish are hands down some of the most beautiful freshwater fish available. If you're planning on adding these fish to your aquarium, choosing the correct substrate is an important step towards success with this species.
Can You Sell Fish on Facebook?
January 23rd, 2022
Facebook has long been home to aquarium communities and trade groups. In 2017 a new policy made a drastic change to the content being shared in these communities.
15 Easy to Grow Red Aquarium Plants
January 22nd, 2022
Red plants make a great addition to any freshwater aquarium. In this article, we'll recommend five beginner friendly red plants.
January 14th, 2022
Nano tanks are great for their portability and small size, but a small aquarium limits your stocking choices. In this post, we'll discuss our 10 best nano schooling fish.
How to Get Paid as a Seller on Light Fish
January 13th, 2022
Have a listing that just sold on Light Fish? Learn how to get paid after your listing has sold.
Freshwater Aquarium Algae Guide
January 12th, 2022
Combating algae can be one of the most challenging aspects of freshwater tanks. Read our algae guide to learn the best approach to dealing with some of the most common types of freshwater algae.
How to Ship Freshwater Shrimp in 9 Steps
January 2nd, 2022
If you're new to selling aquarium shrimp, shipping freshwater shrimp may seem like a daunting task. Follow our how to guide to ensure your shrimp are being transferred safely and securely.