MasterBlend 4-18-38 Tomato Formula
Water Soluble Fertilizer
For Continuous Liquid Feed Programs and Hydroponics
Use this fertilizer in conjunction with Yara calcium nitrate (15% N, 19%Ca) and Giles magnesium sulfate(9.8%Mg, 12.9%S) to formulate a complete fertilizer solution.
MasterBlend Tomato Formula 4-18-38 is completely water soluble and high purity, making this fertilizer suitable for all continuous feeding programs such as drip feed and all hydroponic systems.
- Easy to use: Use this fertilizer in conjunction with Yara calcium nitrate (15% N, 19%Ca) and Giles magnesium sulfate(9.8%Mg, 12.9%S) to formulate a complete fertilizer solution.
- High Analysis: Guaranteed Analysis: 4-18-38 complete with chelated 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.
Guaranteed Analysis:
| Total Nitrogen (N) | 4% |
| 4% Nitrate Nitrogen | |
| Available Phosphate (P2O5) | 18% |
| Soluble Potash (K2O) | 38% |
| Magnesium (Mg) (Total) | 0.30% |
| 0.30% Water Soluble Magnesium (Mg) | |
| Boron (B) | 0.20% |
| Copper (Cu) | 0.05% |
| 0.05% Chelated Copper (Cu) | |
| Iron (Fe) | 0.40% |
| 0.40% Chelated Iron (Fe) | |
| Manganese (Mn) | 0.20% |
| 0.20% Chelated Manganese (Mn) | |
| Molybdenum (Mo) | 0.01% |
| Zinc (Zn) | 0.05% |
| 0.05% Chelated Zinc (Zn) | |
Plant nutrients derived from:
potassium nitrate, potassium phosphate, potassium sulfate, magnesium sulfate, boric acid, copper EDTA, copper sulfate, iron DTPA, manganese EDTA, sodium molybdate, zinc EDTA
Potential Basicity:
220 Lbs. calcium carbonate equivalent per ton.
Maximum Solubility:
1.8 Lbs. per gallon
CAUTION: Some crops may be injured by application of Boron.
This fertilizer is to be used only on soils that respond to Molybdenum. Crops high in Molybdenum are toxic to ruminant animals.
Mixing rates:
Established plants: Mix 8 oz. of Master Blend 4-18-38 in 100 gallons of water, along with 8 oz. of calcium nitrate and 5 oz. of magnesium sulfate. For small volumes use 2.25 grams Mater Blend 4-18-38, 2.25 grams calcium nitrate and 1.5 grams magnesium sulfate per gallon of final volume working solution. This will give a nutrient profile of approximately:
116ppm N - 47ppm P - 188ppm K - 41ppm Mg - 113ppm Ca - 58ppm S
2.4ppm Fe - 0.3ppm Zn - 1.2ppm B - 0.3ppm Cu - 0.06ppm Mo - 1.2ppm Mn - 12ppm Cl
Transplants: Mix 8 oz. of Master Blend 4-18-38 in 100 gallons water, along with 6 oz. of calcium nitrate and 4 oz. of magnesium sulfate.
MasterBlend 4-18-38 Tomato Formula 25 lb.
MasterBlend 4-18-38 Tomato Formula 25 lb.
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solutions tailored for the unique needs of hydroponic and organic farming practices.
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