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Q.

I just tried your water hydrogen peroxide mix. Can’t wait to see my garden tomorrow. It mentioned that this kills garden pests.

Zone Wantagh, NY. 11793 | Kferragu added on July 25, 2019 | Answered

P LEASE ADVISE WHICH ONES,  AND IS BLACK SPOT STOPPED TOO?

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BushDoctor
Certified GKH Gardening Expert
Answered on July 26, 2019

This will take much more than a day to do its job. I would expect 1 to 3 weeks to start seeing recovery. It can help with fungal spotting, but if the spotting is severe, then it may need an antifungal.

This article will help: https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm

Although it can kill some pests, it is more to keep them away. If you want something that you can make at home for pests, this article will help: https://www.gardeningknowhow.com/special/organic/natural-home-pesticides-organic-garden-pest-control.htm

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