<a href=showthread.php?s=&postid=11687071#post11687071 target=_blank>Originally posted</a> by fattyratrat
I have heard horribible things about koralia pumps and them shreding snails to pieces, and even little fish. Anyone have experience with this? I dont really trust the guy who told me about this.
but to answer your question, it depends on what model. If you have two koralia 2's, that woud be plenty.