shrimp ?

[celtic_dude]

For my 37g tank, could I add 2 Cleaner shrimp or would that not be a wise idea?

 

[lesleybird]

Sure....cleaner shrimp like to hang out together and do not add much at all to your bioload as they just eat the food left behind from the fish.

 

[texasmetal]

Depends on who they're sharing the tank with