Fish Compatibility

Before you drop a week's pay on a new critter for your tank, knowing that it will "just get along" with its new tank mates is crucial. Whether choosing a fish-only tank or a reef system, without knowing about a particular animal's ability to reside peacefully or not with other tank inhabitants can quickly lead to disaster.

Forums: What fish to put with damsels? I have a 45 gallon tank with 3 damsels and 3 crabs. The damsels cycled the tank and have become territorial and ...

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Photo by Keoki Stender