Petshrimp.com Discussion Forum

I was in a local fish store, and the owner gave me a crayfish which is staying only on its back. What can the problem be? I never experienced this kind of thing. It has all feet and in full blue colour. He told me that its been like that for the past three weeks.He stays closed on its back. Your hel...

Do crayfish tolerate low temperatures, in other words what's the lowest temperature they survive in? Do they need a heater in their tank?

Hi my name is Jonathan and I am from Malta, Europe. I like crabs and crayfish very much but sometimes you don't find much information about them. I have these two species ( seen in the attachments). Could someone help me identify them please"?