My guess would be nitrogen toxicity caused by too much nitrogen. Fox Farms has a pretty high levell of nitrogen in there soils to begin with. I would flush real well with ph'd water for the next 2 weeks and see if it helps. There could be salt build up on the roots so they'll need a good flushing. Don't flush veryday, just use extra water on your normal days of watering.
killerweed420 Reviewed by killerweed420 on . Very Sick Girls-Need Doctor-Pics I have a yellowing problem that starts at the bottom and middle leaf tips, then moves to the margins of the leaves(leaves curled under) while veins remain green, eventually turning the leaves a pale -white color Some leaf stems are purple and one main stem has purple lines going down it, also stunt growth and it looks like mini leaves growing where the old ones fell off and died First, thought it was Potas def- started using MG Tomato Food-18-18-21-no change Next, thought it might be Rating: 5