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.
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.