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The NPK formula in CalMag Pro by Plagron enriches basic water with Calcium and Magnesium for water recirculation systems, whether indoors or outdoors. For a good final result, it's vital to feed the plants properly. With the various presentations of CalMag Pro, any situation can be addressed.


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Type and Use

Calmag Pro is a fertilizer by Plagron, a company renowned for their top-quality products. It's recommended for use during the growth phase, as it stimulates cellular walls and root development, ensuring correct feeding of the crop.

Benefits for Plants

This extra supply of calcium and magnesium (CA/Mg) will balance purified water through osmosis, as well as soft waters. This addition will solve the problem of mineral deficit in leaves and stems, providing strength and vigor to the plants.


  • NPK Fertilizer (5-0-0).
  • Ca: 4.1%
  • Mg: 2%

Dosage and Use

Add at most 1 ml of CalMag Pro per 1 litre of water (1:1000). It can be used in every watering.

La Huerta's Opinion

If a mineral deficiency plagues your hydroponic crop or if the water in your area is too soft, CalMag Pro will solve this problem. Additionally, it carries the quality guarantee of Plagron laboratories.

Data sheet

Type of composition
Mineral or chemical
Growth stage
Type of stimulant or additive
Nutrtional complement

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