Base A & B Bundle

Humboldts Secret “Grow & Bloom” is the world’s best base nutrient system. It contains a signature blend of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, Fulvic Acid and more. Our commercial graded two-part system should be used from the beginning of vegetative growth through the end of the flowering cycle. The combination of Base A & B will result in a complete feed for rapidly growing flowering plants. Humboldts Secret Grow & Bloom is suitable for hydroponic, coco and soil cultivation. Although the Grow & Bloom Base Nutrient System will provide all the essential nutrients for growth and increased plant production, for maximum results use with our signature, Golden Tree.  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. Check out our Feed Chart for additional information.