17-5-17

Cal-Mag Formula

Tomato and vegetable crops love calcium and magnesium! This 17-5-17 Cal-Mag formula contains the ideal balance of the two for ideal nutrition. This balanced water-soluble blend is further enhanced with chelated micronutrients to maximize nutrient uptake.

Total Nitrogen (N)
12.58% Nitrate Nitrogen
4.42% Ammoniacal Nitrogen
17%
Available Phosphate (P2O5) 5%
Soluble Potash (K2O) 17%
Calcium (Ca) 4%
Magnesium (Mg) (Total)
1% Water Soluble Magnesium (Mg)
1%
Boron (B) 0.02%
Copper (Cu)
0.02% Chelated Copper (Cu)
0.02%
Iron (Fe)
0.078% Chelated Iron (Fe)
0.078%
Manganese (Mn)
0.05% Chelated Manganese (Mn)
0.05%
Molybdenum (Mo) 0.0007%
Zinc (Zn)
0.05% Chelated Zinc (Zn)
0.05%
  • Plant nutrients derived from: Potassium Nitrate, Ammonium Nitrate, Calcium Nitrate, Magnesium Nitrate, Potassium Phosphate, Boric Acid, Copper EDTA, Iron EDTA, Manganese EDTA, Sodium Molybdate, Zinc EDTA.
  • Potential Acidity: 39 Lbs. Calcium Carbonate per ton.
  • Maximum Solubility: 3.5 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

17-5-17 Cal Mag Injector Ratios

Ounces of EasyFertilizers 17-5-17 Cal Mag per gallon of concentrate.

Ppm Nitrogen 1:15 Injector Ratios 1:100 Injector Ratios 1:200 Injector Ratios EC (mS/cm)
50 0.59 3.93 7.86 0.37
100 1.18 7.86 15.72 0.75
150 1.77 11.79 23.58 1.12
200 2.36 15.72 31.44 1.49
250 2.95 19.65 39.3 1.8
300 3.54 23.58 47.16 2.24
350 4.13 27.51 55.02 2.59
400 4.72 31.44 * 2.96

17-5-17 Cal Mag 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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