Quote Originally Posted by xcrispi

Don't ever mix H2O2 w/ hygrozyme or hydrogard though as it'll kill all the benefical organisms in it .
Actually, Weedhound asked her hydro supplier and they said that it was OK to use Hygrozyme and H2O2, but not with Hydroguard. I made that mistake once and ended up with huge slime worms in my bins and res. Nasty stuff. But I have used H2O2 with Hygrozyme by Weedhound's recommendation and it was fine.
dejayou30 Reviewed by dejayou30 on . Mold in reservoir??? So I JUST started using molasses in my hydro setup a week ago, and I lifted up my res top to find, to my horror, a layer of mold floating on top of the water. Come to think of it, it's not that fuckin surprising to think that this could happen to a 70 gallon cup of sugar water sitting at room temperature. How the hell do people avoid this with carb sources in hydro res's? I didn't use H202, which I guess was dumb... right now I'm draining the res as much as I can (It's impossible to get Rating: 5