Quote Originally Posted by TrojanMan
Won't that moisture also soak the seedstarting media arounr the stem and base roots. Also, if you have algea growing on your roots what can you do to get it off after the light leak is taken care of?
I see you have found one on the reasons I don't like rockwool.

My friend is right the algi will die off and H²o² will take care of the rest.

Hey Garden Knowm do you remember how much you use, is it about 5-10 ml per gallon?
Zandor Reviewed by Zandor on . My hydro is growing slower than my friend's soil This is my first try. I have a DWC setup with light nutes for seedlings. PH is fine. These are same strain and started the same time. Only thing i can thik of is i slight light leak in the tub because it was a little slippery in there. The plants look fine, just smaller. Could that be it? If so, if i seal the light leak, will that solve the problem? Rating: 5