Hello all, I’ll get straight to it.
ISSUE: Grey Roots (above water line only)
Setup:
-DWC 120L Coleman Cooler (filled with 30 gallons of RO water)
-3” net pots
-160L/min of air pumps. 3 active aqua pumps. With 8 air stones and 2 air discs.
-Bluelab Guardian PH, PPM, Temp
-TrolMaster...