GreenHouse Feeding CalMag 1kg

Green House Feeding Calmag is a water-soluble fertilizer containing nitrogen (13.5%), calcium (16.7%), and magnesium (6.0%). Its high solubility makes nutrients readily available to plants. It's ideal for foliar application, hydroponics, and fertigation (applying liquid or water-soluble fertilizers via an irrigation system) and promotes healthy growth, vigorous blooms, and improved fruit quality. Free of chlorine, sodium, and heavy metals, GHF Calmag is 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 water-soluble

Magnesium oxide MgO 6.0 water-soluble

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

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

*Do not mix with other calcium supplements.

Dosage: 0.1 to 0.5 g/l water*

* For soft water (reverse osmosis/rainwater) add 0.5 g/l (0.6 EC).

* For hard water/rich soil, apply 0.2 g/l 1 to 2 times per week (not mandatory).

* For foliar application, apply 0.2 g/l every 10 days (only in case of calcium/magnesium deficiency).

* It is possible to discontinue Cal-Mag at week 6 and add the GHF calcium chelate supplement to stop adding N and still provide calcium until the end.

* The stock solution can be prepared for dosing systems such as Dosatron/Netafim/etc.

Recommended dilution for the stock solution: 10 to 15 kg / 100 l water

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

Shipping costs
For shipping within Germany, we charge a flat rate of €6.90 , and for seed orders, it's just €3.90 . We want to offer you a special shopping experience – for orders over €150, we cover the shipping costs for you, so your order will be delivered to your home free of charge.

Shipping time
We know how important fast and secure deliveries are. That's why your order will be carefully packaged and insured within Germany to ensure it arrives safely. Delivery time is typically 1-4 business days , so you can have your desired products in your hands soon.

You can return your order to us within 14 days.