I have a 20H that I have been focusing my efforts on recently, and as it's in my bedroom, I want it to turn out perfectly. The tank has 40-60 lbs LS, 40 lbs LR, Weir Overflow that leads to a custom sump up to 300G, SeaClone 100, and a MagDrive7 as a return pump. The GPH after 3ft HP is 500, so...