Nutrifield PK Heavy 1 litre
Potassium and Phosphate additives to be used alongside your usual flowering nutrient.
PK Heavy supplies Phosphorous (P) and Potassium (K) to stimulate heavy, dense flowering when your plants need it the most.
It also contains Zinc which is important to healthy plant development and is crucial to cell membrane integrity.
Dosage: flowering cycle
Week 4, 5 & 6 0.5ml per L
Use together with Bud Burst, Crystalic, and Flavor Savior for even better results.
