My display tank is 360g 96x33x26. The flow in the tank is 2000gph sump return, 20,000+gph via Tunze, and a 28g surge tank, 12 feet up, with all 2" pipe that cycles every 90 secs and dumps about 22g in less than 10 secs. Which is roughly the force of a 12,000+gph pump turning on every couple of...