Saltwater Invert(s)
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Saltwater Invertebrates for Sale
Saltwater invertebrates are a diverse and essential part of the reef aquarium hobby, serving functional roles as cleanup crew members while adding color and biological interest to the tank. On Light Fish you'll find saltwater inverts listed by reef hobbyists and small-scale breeders, including hermit crabs, snails (astrea, cerith, nassarius, turbo), cleaner shrimp, peppermint shrimp, sea urchins, and starfish. A well-selected cleanup crew is one of the most important investments in a healthy reef system.
All saltwater invertebrate orders on Light Fish are backed by a platform-wide Live Arrival Guarantee. Inverts are packed in heat-sealed breather bags with temperature-appropriate packs, shipped in insulated boxes via priority or overnight carrier, and weather-monitored to ensure safe transit. Invertebrates are extremely sensitive to copper — never use copper-based medications in a reef or invert tank. Acclimate new arrivals slowly using the drip method to prevent osmotic shock.
What buyers say
4.7 out of 5 from 111 reviews on real orders
“This seller's customer service is excellent. I ordered 6 Santa Claus Guppy fry and received 7 active healthy fry along with a free freshwater plant. Package arrived fast and was well insulated and well packed.”
Joshua L., FL
Bought Santa Clause Guppies Bag Of 6 Fry
“Costumer service was outstanding, red root floaters came in excellent condition, and then sent an extra plant for a gift! Highly recommended!”
Karver E., CA
Bought Red Root Floaters (5x5 Inch Portion)
“All 11 were bright eyed and bushytailed right out of the box! Swimming like crazy in their travel bag just aching to be released! So after 30 minutes of acclimation, that's just what I did. Now they're lost somewhere…”
Patrick G., WA
Bought 10 (+1 Free) Ocean Blue High Grade Neocaridina Dwarf Shrimp
“Love my new snails! Seller gave a good assortment of size and color. I especially like the pink snails as they are a very pretty, unique color. The well-packaged snail container came quickly via UPS without incident. As…”
Sarah M., WI
Bought 25+ Ramshorn Snails (Pink, Blue, Red, Leopard) + Free Floating Plants
“Multiple orders over the last year and I've never been disappointed. Living in the middle of Texas my concern is packaging. "Grandma" ensures the safety of fish during shipment with first class packaging (I live in the…”
Rick K., TX
Bought Albino Blue Topaz Guppies - Adult TRIO
“I received a beautiful, complex, small knot of spider wood that looks stunning from multiple angles. Timely shipping, well packaged with no broken pieces. For this price I definitely feel like a winner, no complaints…”
Katherine S., MI
Bought Spider Wood Driftwood (4x6")