CalMag Grower

CalMag Grower
15-5-15+7CaO+3MgO+TE

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Brochure pdf / 3.03 MB
Product sheet pdf / 0.65 MB
MSDS pdf / 0.05 MB

Peters Excel CalMag Grower is the perfect fertilizer solution for soft-water calcium and magnesium deficiencies.

Peters Excel CalMag Grower has a balanced N:K ratio that is engineered to trigger a healthy growth. It is a single-tank mix formula that contains all the necessary nutrients your crops will require. CalMag Grower is also compatible with calcium nitrate.

Product Advantages

  • Designed specifically for use in soft-water
  • Healthy growth due to calcium and magnesium
  • Made from pure ingredients
  • Chelated trace elements deliver great color and growth
  • Has Peters unique M-77 chelating formula

Recommended application rates
Continuous feeding                                0.5 – 1.5 g/liter
Occasional feeding (e.g. 1 x week)         0.8 – 2.0 g/liter

To ensure that this product dissolves completely, prepare the stock solution 1 – 2 hours before intended use; stir well or use warm water. Product should be closed properly and kept in dry conditions.

Do not mix Peters Excel products with any other NPK or phosphate fertilizer, except with phosphoric acid.

15% Nitrogen Total (N)
  • 11.6% Nitrate nitrogen (NO3-N)
  • 1.4% Ammoniacal nitrogen (NH4-N)
  • 2.0% Urea nitrogen (Ur-N)
5% Phosphorus pentoxide (P2O5)
  • 5.0% Water soluble
15% Potassium oxide (K2O)
  • 15.0% Water soluble
7.0% Calcium oxide (CaO)
  • 7.0% Water soluble
3.0% Magnesium oxide (MgO)
  • 3.0% Water soluble
0.12% Iron (Fe)
  • 0.12% Water soluble
  • 0.12% Chelated by DTPA
0.06% Manganese (Mn)
  • 0.06% Water soluble
  • 0.06% Chelated by EDTA
0.02% Boron (B)
  • 0.02% Water soluble
0.010% Copper (Cu)
  • 0.010% Water soluble
  • 0.010% Chelated by EDTA
0.010% Molybdenum (Mo)
  • 0.010% Water soluble
0.015% Zinc (Zn)
  • 0.015% Water soluble
  • 0.015% Chelated by EDTA
15% Nitrogen Total (N)
  • 11.6% Nitrate nitrogen (NO3-N)
  • 1.4% Ammoniacal nitrogen (NH4-N)
  • 2.0% Urea nitrogen (Ur-N)
2.1% Phosphorus (P)
  • 2.1% Water soluble
12.4% Potassium (K)
  • 12.4% Water soluble
5.0% Calcium (Ca)
  • 5.0% Water soluble
1.8% Magnesium (Mg)
  • 1.8% Water soluble
0.12% Iron (Fe)
  • 0.12% Water soluble
  • 0.12% Chelated by DTPA
0.06% Manganese (Mn)
  • 0.06% Water soluble
  • 0.06% Chelated by EDTA
0.02% Boron (B)
  • 0.02% Water soluble
0.010% Copper (Cu)
  • 0.010% Water soluble
  • 0.010% Chelated by EDTA
0.010% Molybdenum (Mo)
  • 0.010% Water soluble
0.015% Zinc (Zn)
  • 0.015% Water soluble
  • 0.015% Chelated by EDTA
GrowthSWSCA