Bump the ph up to 6.3 dont go any lower than that and no higher than 6.5 with that soil mix. be fussy about it.I am in a mix of promix bx mixed with roots original my ph is usually 5.8-6.2 water is stored in this plastic bin. I have aquarium air bubbler and air stone 24/7 water is from artesian well. Haven't used much of the og box nutes in background of pic