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Dan from Clearlake, Ca writes

Can I use Hi-Yield Aluminum Sulfate on cannabis?

Answer:

Hi-Yield Aluminum Sulfate is not labeled for use in cannabis.  We recomend checking with your state department of agriculture for a list of products approved for use in cannabis in your state.  

Answer last updated on: 06/29/2018

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Hi-Yield Aluminum Sulfate

Hi-Yield Aluminum Sulfate

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$20.76

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