15-15-15 Geranium Special
15-15-15 Geranium Special
MASTERBLEND® 15-15-15 Geranium Special is specifically designed to produce the highest quality Geraniums. About half of the Nitrogen is in the Nitrate form, since Geraniums indicate a preference for this form of N. This formula has a very low potential acidity, so its effects on growing media pH is almost neutral. This formula gives a very fast response due to its high Nitrate Nitrogen content. It can be used successfully on Pink Hydrangeas and Easter Lilies also, as well as on plants in growing media whose pH is too low to safely use an acid-type fertilizer.
Guaranteed Analysis
15-15-15 Geranium Special Guaranteed Analysis
Total Nitrogen (N) 7.23% Nitrate Nitrogen 2.95% Ammoniacal Nitrogen 4.82% Urea Nitrogen | 15% |
Available Phosphate (P2O5) | 15% |
Soluble Potash (K2O) | 15% |
Magnesium (Mg) (Total) 0.05% Water Soluble Magnesium (Mg) | 0.05% |
Boron (B) | 0.0068% |
Copper (Cu) 0.0036% Chelated Copper (Cu) | 0.0036% |
Iron (Fe) 0.05% Chelated Iron (Fe) | 0.05% |
Manganese (Mn) 0.0031% Chelated Manganese (Mn) | 0.0031% |
Molybdenum (Mo) | 0.01% |
Zinc (Zn) 0.0025% Chelated Zinc (Zn) | 0.0025% |
- Plant nutrients derived from: Potassium Nitrate, Ammonium Phosphate, Urea, Sodium Nitrate, Boric Acid, Magnesium Sulfate, Copper EDTA, Iron EDTA, Manganese EDTA, Sodium Molybdate, Zinc EDTA.
- Potential Acidity: 261 Lbs. Calcium Carbonate per ton.
- Maximum Solubility: 4 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 ruminants
Directions for Use
15-15-15 Geranium Special Injector Ratios
Ppm Nitrogen | 1:15 Injector Ratios | 1:100 Injector Ratios | 1:200 Injector Ratios | EC (mS/cm) |
---|---|---|---|---|
50 | 0.68 | 4.5 | 9 | 0.32 |
100 | 1.35 | 9 | 18 | 0.64 |
150 | 2.03 | 13.5 | 27 | 0.96 |
200 | 2.7 | 18 | 36 | 1.28 |
250 | 3.38 | 22.5 | 45 | 1.6 |
300 | 4.05 | 27 | 54 | 1.92 |
350 | 4.73 | 31.5 | 63 | 2.24 |
400 | 5.4 | 36 | * | 2.56 |
15-15-15 Geranium Special Ratios by Crop Type
Crop Type | Constant Feed Ppm - N | Periodic Feed Ppm - N |
---|---|---|
Bedding Plants | 100-200 | 200-250 |
Containerized Woody Ornamentals | 75-125 | 200-350 |
Cut Flowers | 175-225 | 300-450 |
Potted Chrysanthemums | 250-350 | 350-400 |
Potted Tropical Foliage | 125-250 | 250-300 |
Potted Geraniums | 250-300 | 350-400 |
Potted Poinsettias | 200-350 | 375-400 |
Vegetable Seedlings | 25-75 | 75-150 |