kabal2 said:i been using rios for around 2 long years and i dont have problem with them, even when they are in a wavemaker, but yes just for some extra gallons maybe the mj900 will be better and for even more water movement you can get the hydros,
Gabe
demon16v said:So, to answer your question, I think 1 Hydro 4 would be good to start with. You could mount it center back and point it at the front or mount it on a back corner pointing at the opposite front corner (did that make sense?).
What type of corals do you want to keep? Or is this going to be a fish only tank?