Peroxide is hard to call a chemical, or even in-organic. Because peroxide is simply WATER with an extra oxygen molecule (MJ roots LIKE oxygen! :thumbsup

The trick is, as always, Don't over do it.
Vancefish Reviewed by Vancefish on . ideas on how to kill algae??? i recently left my grow in someones care and came bak a few days later to find green shit all over the surface of the soil and the leaves all dryd out as if the green agae is takin its nutes, any ideas on how to kill this without destroyin or puttin to much chemicals into my food or any suggestions apprecaiteded:rasta: Rating: 5