titycaca
Active Member
I'm aware that you need to have your Rockwool soaked in water of a ph around 5.5. I was wondering though as i have searched every where, what ph do you water the rockwool cubes with once they dry out. Once they are soaked the Rockwool will they no longer raise the PH? or will it still raise the PH and need to be watered with 5.5PH?