CalMag

GHF CalMag

GHF Calmag is a water-soluble fertilizer containing nitrogen (13.5%), calcium (16.7%), and magnesium (6.0%). Its high solubility allows for quick nutrient availability to plants. It is ideal for foliar feeding, hydroponics, and fertigation, promoting healthy growth, strong flowers, and improved fruit quality. GHF Calmag is free from chlorine, sodium, and heavy metals, making it a clean and efficient nutrient solution for correcting deficiencies or supporting ongoing plant nutrition.

Composition GHF Cal-mag (EC Fertilizer)

Total nitrogen                                                   N               13.5

– nitrate nitrogen                                             N-NO3       13.1

– ammonium nitrogen                                     N-NH4        0.4

Calcium oxide                                                 CaO           16.7 soluble in water

Magnesium oxide                                           MgO           6.0 soluble in water

EC (1g/l)                                                            1.2mS/cm (1,2EC)

How to use:

Dissolve the product in the water. Use an EC meter to ensure precise fertilization. Use in combination of Hybrids, Short Flowering, Long Flowering and Booster.

*Don’t mix it with other Calcium additive.

Dosage: Form 0,1 to 0,5gr /L of water*

* In case of soft water (Reverse osmosis/rain water) add 0,5grm/L (0,6EC)

* In case of hard water / rich soil apply 1 to 2 times per week 0,2grm/L (not mandatory).

* For foliaire application, every 10 days apply 0,2grm/L (only in case of calcium/magnesium deficiency)

* It is possible to stop Cal-mag on week 6 and to add the GHF Calcium chelate additive in order to stop adding N and still supply calcium until the end.

* Stock solution can be prepared for dosing system like Dosatron/Netafim/etc …

Recommended dilution for stock solution: 10 to 15kg / 100L of water

* GHF Cal-mag can be used as a stand alone product with other brands.

For more specific recommendation contact our technical team.