Green Planet PK Spike 1L Hydroponics Nutrient Additive Mineral Bloom Enhancer
PK Spike is engineered for the serious grower. Derived from multiple, highly-soluble sources of phosphorus and potassium, this product is designed to encourage budding, help facilitate bulking, and ripening of many flowering plants.
Use at 1ml/L with any nutrient program. Add mid flowering for outstanding results (weeks 3, 4 & 5).
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