Balanced NPK formula for cannabis vegetative growth and early flowering. JR Croptech Vegetative Mix 9-17-28 is a water-soluble fertilizer designed for the vegetative stage through early stretch phase of cannabis cultivation. This B-component formula pairs with calcium nitrate to create a complete two-part nutrient system optimized for vigorous growth from clone establishment through the transition to flowering.
Two-Part System for Vegetative Growth
The 9-17-28 NPK ratio provides balanced nitrogen for vegetative development, elevated phosphorus for root establishment and early flower initiation, and high potassium for stem strength and stress tolerance. Complete with chelated micronutrients. Combine with calcium nitrate (A-component) for a complete nutrient solution tested to commercial cannabis production standards.
Key Features
- NPK formula: 9-17-28 with complete micronutrients
- Balanced nitrogen for vegetative growth
- High phosphorus and potassium for root development and structure
- High purity, fully water-soluble
- Two-part system: Vegetative Mix + calcium nitrate
- Optimized for clone through stretch phases
- Tested for commercial-scale production
- Compatible with fertigation and hydroponic systems
Application
Use as the B-component during cannabis vegetative growth and early flowering stretch. Follow JR Croptech application charts for proper ratios with calcium nitrate based on growth stage and water quality. Suitable for drip irrigation, NFT, DWC, and other fertigation systems.
Specifications
- Package size: 25 lb bag
- SKU: NJRC018-25lb.
- Use from clone establishment through stretch phase
Technical Documentation
- Easy to use: Use according to directions with calcium nitrate to make a complete plant nutrient.
- High Analysis: 9-17-28 Water Soluble Fertilizer complete with micronutrients.
- Pure: Low in sodium, chloride and heavy metals.
- Water Soluble: Completely soluble in water. Ideal for making concentrated stock solutions for automatic fertilizer injection systems.
| Total Nitrogen (N) | 9.00% |
| Available Phosphate (P2O5) | 17.00% |
| Soluble Potash (K2O) | 28.00% |
| Magnesium (Mg) | 2.8% |
| Boron (B) | 0.050% |
| Copper (Cu) | 0.018% |
| Iron (Fe) | 0.300% |
| Manganese (Mn) | 0.100% |
| Molybdenum (Mo) | 0.010% |
| Zinc (Zn) | 0.050% |
JR Croptech Vegetative Mix 9-17-28 Water Soluble Fertilizer - 25 lb
JR Croptech Vegetative Mix 9-17-28 Water Soluble Fertilizer - 25 lb
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