Veg My kids are have problems and I mean problems. I have seperate veg and flower chambers. The veg is a 4X8 closet and the flower is 10x6 room. As for the plants they have started to appear to have these block spots about the size the tip of a pen on the tops of their fan leaves. How do I get rid of those and what are they? Second they are also getting a a powder fungus and I am not sure of what spray I should use to get rid of that. Flowers As for the flowers they have a red tint to their main stalkes. Second, they are around 8-9 weeks into flower and are nowhere near what I had expected. Is there anything that I can do to increase their yield. Second, if I have been feeding Bat Guana (1:10:1) at a rate of every other week, would it be unwize to add Kool Bloome (5:45:5) or could this hurt the plant. Four are Ak47 and Four are big bud, they are under 1000 watts of light, and I feed them C02 daily by using a C02 bike air pump.
Probably spider mites are biting the leaves making the spots and the powderey stuff is powderey mildue. Get a product called "Remedy" and spray it on the plants preventatively if needed and for now to remedy the problem. the mites can be controlled with a neem spray that is 10% need tree oil in water sprayed every 2 weeks but not at the very latest stage of flowering. Soma and I recommend a vacuum for removing bugs and webs at the end of flowering. BOG Keep your humidity lower and that will help. more ventilation or dehumidification.