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Questions About Masterwort

  • Answered by
    Nikki on
    April 16, 2014
    Certified Expert

    Neem oil is very effective for leaf miners. A search online will bring up many places that sell it. It may also be at your local garden center sold as neem oil, leaf shine or fruit tree spray. You can check the labels to make sure that the product you are buying cointains neem oil.

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