Mar 18, 2019 #1 N nikirushka AC Members I'm setting up a 30L tank to culture daphnia in. It'll be steady at about 21C as my other tanks are. Can I keep shrimp in with them and if so, which? The pH is 7.2, and I've got a small sponge filter for it. Plenty of java moss I can chuck a bit of in too.