I have 55gb cube (24Lx24Hx20W) and currently have two sea swirl oscillating water return corrected to my return pump which is running at around 35% power. I can increase the flow rate of the return pump but the water coming down the drain gets pretty loud and is coming down too fast. Would it make sense to add couple of power heads and remove the sea swirl, or is there an advantage of keeping them in addition to powerheads?



