cant fit a bigger pot in my closet, im pushing it with the one i have now, if i grow again ill use compost, or grow hydro, soil is jsut to complicated

plant is almost 3 feet high, pot is 8-12"inches around and 12 inches high
acidboy Reviewed by acidboy on . Ph problem im having one hell of a time controling the ph of my soil. The ph of the water i feed is 6.0-6.5ph usually, earlier this week my soil ph was in the 8.1 range and i flushed 3 gallons of 6.0ph water through it till the run off was 6.4ph, todat i check the ph of my soil and its back into the 7.4-7.9 range what can i do to stablze the soil ph for another 8 weeks? im going compost, or coco after this Rating: 5