best settings and placement of 2 6000

[wnutz]

where would the best place to place the 2 6000 power heads on the back pointing to the front or the sides pointing at the opposite sides and what would be the best setting to use on the controller power,setting etc? have a 90 gallon wave front

 

[rvitko]

Interval 2 is generally the best because it ensures the longest interval between maintaining pumps and prevents animals from entering the pump. Placement is largely trial and error, both set ups could work.