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Matthal87
03/05/2015, 05:00 PM
Found this crab is it bad or ok to leave in the tank there's only 2 clowns in the tank and a mushroom that came on the rock

Dmorty217
03/05/2015, 05:07 PM
No, it's a emerald crab. They are good

Matthal87
03/05/2015, 05:14 PM
No, it's a emerald crab. They are good

thanks how big will it grow? my tanks only 65 litres

billdogg
03/05/2015, 06:20 PM
I have one that is about 1 1/2" in diameter. I've had it for several years so I would guess that it's full grown. They can help keep bubble algae in check.