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Questioning Lava Rock in Bonsai Substrate 11 months 3 weeks ago #80011

  • Dave L
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Michael Hagedorn has a warning about using lava rock in bonsai soil.

Is Lava Good For Bonsai? Posted by crataegus on March 10, 2023

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Questioning Lava Rock in Bonsai Substrate 11 months 3 weeks ago #80036

  • leatherback
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yup. Common knowledge I would say. I used it one season, then dropped it.

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