alltatup
New member
That's how I do it: everything goes into the water--including Hydroguard--, then mixed gently, then pHed. The last thing I add is the Ph up or down. I start at around 5.6 and let it fluctuate up for a day or so, and bring it back down when it gets to around 6.4
I understand that it's good to let the pH fluctuate between 5.5-6.5 in hydro because the roots uptake different nutes at different pHs within the safe range.
I understand that it's good to let the pH fluctuate between 5.5-6.5 in hydro because the roots uptake different nutes at different pHs within the safe range.