About half a gallon zip lock bag. Came with some other stuff I got, not going to use it. If you have a frag or something to trade you go to the front of the line...
They look like these: https://www.chewy.com/marineland-c-...a0iSeFwNSNv72oF1A--kBu0HUOI1eKrhoCNA4QAvD_BwE
They look like these: https://www.chewy.com/marineland-c-...a0iSeFwNSNv72oF1A--kBu0HUOI1eKrhoCNA4QAvD_BwE