PK Spike is formulated to provide a uniform quantity of phosphorus and potassium to your flowering plants. Designed with over 25% more P/K than the next industry leading brand, this product can be applied at a maximum rate of 1mL/L to achieve a 250ppm P/K spike to your plants.

Use: Begin use in week 2 of flowering cycle.

Dual Fuel Professional Feeding Program
GP3 Professional Feeding Program

GreenPlanet PK Spike 1 L

GreenPlanet PK Spike 5 L

GreenPlanet PK Spike 20 L

GreenPlanet PK Spike 1 L

9348283001002

GreenPlanet PK Spike 5 L

9348283001026

GreenPlanet PK Spike 20 L

9348283001484