Fish compatibility

Pick any two of 100 fish, shrimp and snails to see whether they can live together and why.

Check two fish

Chart of the 24 most popular

Find a row and a column, then tap the square to see the reason.

Y YesC With careN No

Popular questions

Verdicts come from each species' temperature and pH range, adult size and known behaviour. See how the checks work. To test a whole tank at once, use the tank planner.