Hey guys, I was just looking around my tank and I think I found a sea hare.. Its probably just over two inches. I wasn't sure of the likelihood of having one as a hitchhiker. I've never knowlingly added one to my tank, so I'm assuming it must have been really small one it was introduced. Maybe on a piece of rock?
Should I be concerned about its presence or just let it do its thing?
Thanks
Should I be concerned about its presence or just let it do its thing?
Thanks


