15-5-25

Poinsettia Formula

15-5-25 Poinsettia Formula contains over 70% of its Nitrogen in the preferred Nitrate form. Note also the elevated percentages of Magnesium, Molybdenum and Zinc. This fertilizer can be used during the entire crop cycle; or it can be used as a finisher (beginning mid-October) in conjunction with our 15-16-17 or 20-10-20 soil-less mix formulas.

Total Nitrogen (N)
10.8% Nitrate Nitrogen
4.2% Ammoniacal Nitrogen
15%
Available Phosphate (P2O5) 5%
Soluble Potash (K2O) 25%
Magnesium (Mg) (Total)
1.34% Water Soluble Magnesium (Mg)
1.34%
Boron (B) 0.0068%
Copper (Cu)
0.0075% Chelated Copper (Cu)
0.0075%
Iron (Fe)
0.075% Chelated Iron (Fe)
0.075%
Manganese (Mn)
0.042% Chelated Manganese (Mn)
0.042%
Molybdenum (Mo) 0.075%
Zinc (Zn)
0.05% Chelated Zinc (Zn)
0.05%
  • Plant nutrients derived from: Potassium Nitrate, Ammonium Phosphate, Ammonium Nitrate, Magnesium Sulfate, Boric Acid, Copper EDTA, Iron EDTA, Manganese EDTA, Sodium Molybdate, Zinc EDTA.
  • Potential Acidity: 37 Lbs. Calcium Carbonate per ton.
  • Maximum Solubility: 2.8 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 ruminants

15-5-25 Poinsettia Formula Injector Ratios

Ounces of EasyFertilizers 15-5-25 Poinsettia Formula per gallon of concentrate.

Ppm Nitrogen 1:15 Injector Ratios 1:100 Injector Ratios 1:200 Injector Ratios EC (mS/cm)
50 0.68 4.5 9 0.39
100 1.35 9 18 0.78
150 2.03 13.5 27 1.17
200 2.7 18 36 1.56
250 3.38 22.5 * 1.95
300 4.05 27 * 2.34
350 4.73 31.5 * 2.73
400 5.4 36 * 3.12

15-5-25 Poinsettia Formula 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
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