robside
Active Member
I'm having some problems with two of my 4 girls. . 4, AK-48s, 400w MH, 3 gal. pots, light 12 to 18 in. from tops of plants , FFOF soil,only feed 1/4 strenght FoxF Grow Big twice in 29 days, Ph6.7 to 6.8 water and nute mix. Watered every 4 days or so (when their dry) Leaf "tips" and "outside edges" of new growth shuts are light yellow and growth has slowed.A week ago i got the Cannabis Bible by Greg Green and it said...soil and water and or water nute mix should always be pd'ed to 7.0 so like a dumb ass i switched from ph'ing my water at 6.7 to 6.8 to 7.2 to 7.3 to bring my soil and run-off ph up and i "think" thats when the problems started. Plants still look healthy tho.Phots should help.