-Growing ww extra and gg, Bought gg from ilgm and ww from Amsterdam seeds
-Using 2- 30 gal totes one with both plants in 6in net pots and another as a res both about half full total 30 gal of water, have a pump that recirculates water between two
-ph of water is currently 6.2
-ppm is around 750
-started with ff nuts and tap water and was having crazy ph swings, so switched to r/o water and general hydro nuts along with cali mag and hydro guard.
-have a 3’x3’x6’ tent with 4in exaust fan and a 6in intake fan. Using a VIPARSPECTRA Pro Series P2000 LED Grow Light Full Spectrum light.
-temps are around 75 during day and 65-69 and night
-humitity is between 50-65
-no co2, no Humidifier or De-humidifier
First the gg was showing these black/brown spot, and now the ww is showing to please help.