Originally Posted by Filthy Phil I use h2o2 in every watering now, but im top feed drain to waste promix. It has however taken away the need for the fancier more expensive shit, my plants are loving it. There may be better root stimulating products out there, but it keeps my rootzone healthy with nice fat white roots, and in the world of growing there is something to be said for taking and using a working "good" instead of a possible "better"