Rafael Dilone
Fishaholic
I am currently setting up a 75 Gallon tank and looking at powerheads to purchase so i have adequate flow in the tank and leave little dead spots for algae to build up. I am currently looking at the Hydor nano pumps which produce 300GPH each. I am also running an Eheim Classic 2213 and Eheim Pro 3 2017. So wondering if 2 of the hydor pumps would be enough. The Eheim Classic has a maximum GPH of 116 and the Eheim Pro 3 Ultra G Series 160 Model has a GPH of 330. So all together you have powerheads at 600 gph and the two filters combined at 446. I plan to have Discus, Roseline Barbs, Congo Tetras, and assorted Rainbowfish.