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A passionate community of hobbyists

Light Fish is an aquarium-focused marketplace where hobbyists can buy, sell, and discover unique additions for their aquariums. We’re also a community advocating for positive change in ethical fishkeeping.

Support independent aquatic stores

We connect hobbyists with responsible store owners throughout the United States. We make the process easy so that you can focus on what matters - your tank inhabitants.

Trust, safety and transparency

We take transactions seriously. Buyers, sellers, and our marketplace share important roles in an online order, and we'll step in quickly when support is needed.