Curated Collections
Hand-picked groupings of marine fish to help you find the right species for your tank, experience level, and goals.
289 species
Best Beginner Saltwater Fish
Hardy, forgiving species that are perfect for new marine aquarists. These fish tolerate minor water quality fluctuations and are easy to feed.
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486 species
Reef-Safe Fish Species
Species that are safe to keep alongside corals and invertebrates. Build a thriving reef tank with confidence.
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304 species
Best Nano Tank Fish
Compact species that thrive in tanks of 30 gallons or less. Perfect picks for desktop and small-space reef setups.
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