Help please read

[FinnCole]

Ok so my dad got his friend to drop of these 2 crabs that he caught in the sea for my 22 gallon tank it currently contains 1 green spotted puffer we live in the UK so these crabs are cold water and my tank is tropical marine also these are wil caught should we keep them or realise them idk what species they are ever but I think they get big and will eat my puffer or it will eat them should realise them cause apparently there less the half there maximum size

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[FinnCole]

We just found out they are peeler crabs

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[Hadla]

I would just release them back where they were caught

 

[nereefpat]

If they are in your tank already, you are obligated to keep them or kill them. If they haven't touched your tank, then I agree to put them back from where they came.

 

[FinnCole]

I did release them

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