GreenPlanet - PK Spike Size:5L All carbon particle sizes are

All carbon particle sizes are 4/12 US mesh or larger

HY-GEN® EUROCLAY is compatible with soluble Hydroponic specific nutrients and Aquaponic growing systems

for all types of growers

IMPROVES YIELD

The expert configuration positions ducting ports where they should be

GreenPlanet - PK Spike Size:5L All carbon particle sizes arePK 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.