today i got a oh meter.. cost $20 and works as far as i can tell..
water PH ~7.0
soil PH ~ 6.9
those are good i think
mainegrown Reviewed by mainegrown on . (D)iscrete (I)ndoor (G)row I have a Discrete Indoor Grow aka DIG going on in my bedroom right now.. it is a 600w hps with 4 23w cfls under it starting to flower a second round of 6 plants. there are 19 baby's under the HPS and another 12 in the closet. here are some current pics please tell me what you think.. thanks, -J'Stoned Rating: 5