internal or external? i have a panworld 40px that is perfect for a 75g. $50, like new. i was already planning on heading up to UA this evening, so we can meet there if you want
if you have plenty of in-tank flow and need just a little turnover thru the sump, someone at work just gave me a small submersible that you can have for free. it's a little giant pem-020. i tried to look up specs on it but couldnt find it. it's prolly a little beefier than a mj1200.