okay guys i bought a meter that test the ph in the soil....yes...yes..you guuys where right ph in the soil was way to high it was at a high 8...now i also bought something that lowers the ph in the soil(Espoma organic soil acidifier) i hope this helps...so i put this on my girls now when i test the soil i put the meter near the stem i get 7.0 then when i move it father apart it goes to 7.5 i just add this,this mornig you guys think i can add more of this in the evening to get that .5 down...what's the deal when i move the meter...also how can check if i have root rot i think my girls might have that problem...