Q&A for How to Use Hydrogen Peroxide in the Garden

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  • Question
    I have a container labelled 6% concentration hydrogen peroxide. How do I measure the quantity to use in the garden?
    Community Answer
    Mix with equal parts of water to get a 3% solution, then mix the 3% solution with equal parts water to get 1.5%.
  • Question
    I'd like to use peroxide to kill weeds, how do I mix?
    Ninox
    Top Answerer
    The dilution needed to kill weeds is 8.5 lb of hydrogen peroxide per 100 gallons of water.
  • Question
    I have earwigs in my plants. How do I get rid of them?
    Community Answer
    The earwigs are likely feeding on another type of insect, so try to figure out what they are eating and remove that and it'll get rid of the earwigs. It may also be helpful to change the soil.
  • Question
    I live by a lake, and have a lake-front slate patio. Will using peroxide harm the soil or the water?
    Community Answer
    No, not if used in moderation, it will add beneficial oxygen. Do remember that too much oxygen can hurt as well but your chances of that happening are unlikely.
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