Green Planet 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. This nutrient is a phosphorus and potassium booster designed to help supplement additional P and K during flowering phases of a plant’s growth cycle.
Price range: $30.00 through $100.00
