thanks arsenal, do you (or anyone else out there) have a preferred organic source of K? as you said the wood ash, while a fast acting source can be tricky in that it can raise ph as well. i've heard good things about greensand, anyone have experience?
Growing about 20 auto-flowers this summer (joint doctor's easy ryder and chronic ryder, low life's auto white widow) outdoor and would love to hear other peoples organic soilless mixes and feeding methods for these wonderful little plants. My thought was to keep it pretty simple this year and...
definitely need some ventilation but the way your leaf tips are curling down is indicative of a a nutrient overdose. sprouts like that should be in mostly inert soil