Recent content by green terror

maybe someone can help me with this question. i bought a eheim classic a couple of days ago, and now i am having second thoughts on maybe getting the eheim professional instead. is the extra money worth it? i know it has a few more options on it.

i bought a eheim classic 2215 for my tank. boy the instuctions for it are horrible. can't figure out where everything goes. can anyone help? thanks