One other thing...h2o2 will destroy all micro organism, good ones and bad ones.

If you use chem nutes, all will be OK.

for Organic nutes/additives, you cannot use h2o2
latewood Reviewed by latewood on . supplementing hydrogen peroxide when using h2o2 can I just use the regular household peroxide? and when suppementing how much do I use per gallon? how often? Rating: 5