All my tops are turning yellow

ShabbaDanks

Active Member
Ok so here's the details...growing in coco, ro water, temp is 85, co2 burner ppms 1200, humidity is 55, nutes is gh flora 3 part, using calmag, feeding schedule is... feed feed flush... not doing the lift test watering daily.... just switched to 12, 12... it started with a couple tops... now they all are turning yellow
 
Top