Fish Compatibility Checker
Pick a fish to see every documented tankmate, color-coded by compatibility. Specific reasons, not generic warnings.
Covers 106 species across 400 verified pairings.
🐠
Pick a fish to see every documented tankmate, color-coded by compatibility.
✓ Compatible
They can share a tank given the right conditions. Minimum tank size noted.
~ Depends
Possible with caveats. Read the full breakdown before committing.
✕ Conflict
Don't mix. Failure modes explained so you know why.
Want this on your own site?
Embed the compatibility checker on your aquarium blog, forum, or pet store site — free, with a small “Powered by TankMinded” attribution.
Get the embed code →Looking for a full list? Browse the compatibility chart →