Originally Posted by podunk421

I have successfully used h2o2 as a standalone watering for germinating seeds as well as a watering schedule of pure h202 to my soil plants. I have had no problems unless you consider outstanding speedy root growth a problem. I am only using the 3% solution available almost everywhere but I intend to start making a stronger solution once I pick up a bottle of the high grade stuff. The way I see it, I will continue to overly feed the soil with it until I see no more benefits or a problem arise. I think its great stuff myself...