150 gal
Dolphin Amp Master 4000/3000 = 4000 (CL below rockwork)
Sequence Barracuda = 4300 (CL Calfo STyle Manifold)
Panworld 200PS/Blueline HD70 = 1700 (Return)
10000 gal/hr minus head loss. Looking at what others are posting, it sounds like I may need to add more flow