Where does it say the gph of filters and powerheads? And whats a good gph for a 90g tank?
T TerrOr · Registered Joined Jul 5, 2003 · 139 Posts Discussion Starter · #1 · Jul 21, 2003 View full thread Where does it say the gph of filters and powerheads? And whats a good gph for a 90g tank?