Free Tool
Fish Compatibility Checker
Find out if your fish can live together peacefully. Select two species to check their compatibility.
First Fish
Click to select a fish
Second Fish
Click to select a fish
How to Use the Fish Compatibility Checker
Our Fish Compatibility Checker helps aquarium hobbyists determine if different fish species can live together peacefully. Simply select two fish species and get instant compatibility results with expert recommendations.
Understanding Compatibility Levels
- Excellent Match: These fish are highly compatible and make great tank mates.
- Good Match: Compatible with some considerations for tank size or setup.
- Use Caution: May work with careful monitoring and proper tank conditions.
- Not Compatible: These fish should not be kept together.