Raiz NPK 28-16-4
High-nitrogen NPK for vigorous growth
A nitrogen-led NPK with phosphorus, potassium and chelated microelements, formulated to drive vigorous vegetative growth in high-demand periods.
Key benefits
- Nitrogen-led for vigorous vegetative growth
- Phosphorus and potassium support balance
- Chelated Fe, Mn and Zn included
Recommended applications
Available packaging
Request a quote
Tell us your needs and we'll get back to you with pricing and availability.
Guaranteed analysis
Technical sheet| Total nitrogen (N) | 3.00 % w/w (4.00 % w/v) |
|---|---|
| Ureic nitrogen (N) | 2.40 % w/w (3.20 % w/v) |
| Ammoniacal nitrogen (N) | 0.60 % w/w (0.80 % w/v) |
| Phosphorus (P₂O₅) | 11.80 % w/w (16.00 % w/v) |
| Potassium (K₂O) | 20.70 % w/w (28.00 % w/v) |
| Iron (Fe) EDTA chelated | 0.10 % w/w (0.14 % w/v) |
| Manganese (Mn) EDTA chelated | 0.10 % w/w (0.14 % w/v) |
| Zinc (Zn) EDTA chelated | 0.10 % w/w (0.14 % w/v) |
| pH | 8.50 |
| Density | 1.38 g/cc |
Related products
Raiz NPK 17-17-17
Balanced NPK with chelated microelements
A balanced liquid NPK with chelated iron, manganese and zinc — a versatile base nutrition for steady, even growth across the crop cycle.
Raiz NPK 5-5-33
High-potassium NPK for ripening & finishing
A potassium-led NPK with chelated microelements, formulated to support ripening, fruit quality and finishing stages where potassium demand is highest.
Raiz NPK 7-20-7
Phosphorus-led NPK for rooting & establishment
A phosphorus-led NPK with chelated microelements, formulated to support rooting, early establishment and flower induction.