GreenPlanet - PK Spike Size:5L CANNA PK 13/14 is a

CANNA PK 13/14 is a high-grade mixture of phosphorus and potassium that is added during the flowering phase

The complete starter pack is designed to get you from start to finish

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

ESSENTIAL FOR PERFECT TRANSPLANTS

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

GreenPlanet - PK Spike Size:5L CANNA PK 13/14 is aPK 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.