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Base Nutrient System is a signature blend of soluble Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, Fulvic Acid and more! Using the Humboldts Secret Base System will help increase plant production with ease.

How To: Our 2-Part Base Nutrient System should be used from the beginning of the vegetative stage until the end of the flowering stage. Use Base A and Base B in equal parts at a rate between 5-14ml/gallon. Compatible in all mediums.

Humboldts Secret Base A Bundle
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Crystal_Nugs
Crystal_Nugscommented3y ago
Been using the a+b base and my plants have had no issues in coco. Bursting with growth.