Week 2 of veg coco, under leds, member berry is the strain, flood and drain set up general hydroponics 2 part base nutes and general hydroponics calmag 1 flooding a day. Can someone please let me know what is causing this
I would foliar spray unscented epsom salts. 1 tablespoon in a gallon of water. Add a drop of liquid soap in the spray bottle before spraying to break the surface tension. Spray tops and undersides of leaves. Do this just after lights turn on.