Humboldt County's Own Magnum

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Magnum is a concentrated Magnesium supplement with vitamin B1 for supplying extra Magnesium and Sulfur during the Bloom phase.
Vendor: Humboldt County's Own
Type: Fertilizers & Nutrients - Plant Food
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Regular price $14.39

Magnum is a concentrated Magnesium supplement with vitamin B1 for supplying extra Magnesium and Sulfur during the Bloom phase.