arrow

Hi everyone, I've heard good and bad stories about this crab killing everything or be a role model. Unfortunately, alot of the stories have been bad.:( :bawling: Would it be safe with small fish, shrimp, snails, and one other crab?:confused:

Caught the arrow crab munching on the lawnmower, poor guy. An then today saw the crab go for the little goby, and the fish scooted away, dragged out part of the dead lawnmower an offered it to the arrow crab like a peace offering. I assume once the carcass of the lawnmower is all done with, my...