I am thinking about changing the setup I have for pumps within my 60 cube (24" x 24" x 24" with the return area being a half moon shaped hump on the middle of the back of the tank) and am up for any recommendations on an upgrade/change.
Right now, I have four Koralia Evo pumps hooked up to my controller in an on/off, alternate cycle to get some bi-directional flow since my aquascaping is sort of like an island or mound of rock with space on each side, even around the back. Most of the pumps are used and I've had them a while, but at this point even after vinegar baths a couple won't consistently turn on (or at all) and more often than not will run in reverse despite replacing the rubber stops. Short story - I'm kind of sick of these things and my tank is starting to look fugly.
What would you guys use to get the best flow pattern on this cube tank?
Right now, I have four Koralia Evo pumps hooked up to my controller in an on/off, alternate cycle to get some bi-directional flow since my aquascaping is sort of like an island or mound of rock with space on each side, even around the back. Most of the pumps are used and I've had them a while, but at this point even after vinegar baths a couple won't consistently turn on (or at all) and more often than not will run in reverse despite replacing the rubber stops. Short story - I'm kind of sick of these things and my tank is starting to look fugly.
What would you guys use to get the best flow pattern on this cube tank?
