Grenade Black is an advanced hybrid organo-mineral flowering additive, naturally formulated to maximize healthy and heavy-yielding harvests.

A new vision super PK+ combing the benefits of high-quality minerals with amino acids, phytohormones, and other biological co-factors.

Grenade Black increases plant energy levels (ATP) and optimized sulphur content enhances secondary metabolite production.

Grenade Black combines a bulk building and ripening product in one, applied at a concentrated dose rate saving you time and money!

Active inputs: amino acids, cytokinin's, gibberellins, polysaccharides, betaines, auxins, proteins, enzymes, carbohydrates, trace minerals.

Guaranteed Analysis:

N-3%

P-9%

K-19%

S-30%

FE-1375 mg/kg

B-132 mg/kg 

Dose rate: 0.2ml - 0.4ml/L weeks 5-6-7 of the flowering cycle. 

This additive is compatible with all nutrient regimes.

Never run multiple PK products at the same time.

If you are following a nutrient chart, please add this product first then top up with base nutrients/other additives to reach the desired EC level.

Handle and store responsibly in a cool, dry place between 5 - 30 degrees c.

Great Value for Money

Because Grenade Black is so highly concentrated, you'll can make significant savings when swapping out your existing PK and Flower Booster with this product. Check out our blog post that breaks the price down per mixed litre of water vs Canna here.