powerhead

Hey Reefers, I've got a question. First I'll let you know what I've got going on in my tank. Currently I have a 600 gph power head and a aqua-tech 30-60 HOB filter in a 30 gal reef tank(30 x 12 x 18). I'm working with a saddleback clown, goby, and blenny, a snail and a Scarlett hermit(hoping to...

I have two Ecotech MP40s on my 120g DT facing each other. Last week, I came home and one of them was disconnected...no big deal happens all the time. The wet side slides off and falls to the substrate and the dry side stays on the glass. Well, I placed the wetside back where it belongs and...

Does anyone have a trick to see how your tank is flowing with your powerhead locations? I watched a video were someone put glitter in there tank with only water in it. This was cool but probably not a good idea for a set up display tank. Any Ideas?

I have a bnib mp40qd for sale I bought it back in June for a build but am going a new direction. I'm asking 300 plus shipping and you pay fees. Can ship out tomorrow if paypal before then of course I look forward to doing business with you.