Originally Posted by
Ryan925
Sounds like a good plan Eric. I have been told by others that any higher ppi than 20 would clog really quickly. With that said I did order 1" thickness 10,20,30 ppi. I plan on stacking the 10/20 in the drip tray of the wet/dry section of my sump. Not sure what I will do with the 30. Was thinking somewhere towards the end of the sump , before the pump just to polish water. Somewhere easy to remove.
As far as aeration goes I don't know that you need it. I believe the water going down overflow and over baffles is enough for gas exchange ? Maybe maybe not?