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All Hygrozyme & Humboldt County's Own products 20% off thru end of Jan.
Plant Nutrients & Supplements

Plant Nutrients & Supplements

(58 products)

Our array of plant nutrients and supplements is ideal for both indoor and outdoor growing environments, private or commercial.  We carry liquid and dry fertilizers, base nutrients,  bloom enhancers, soil amendments, pH control, and OMRI-listed organic products.

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