• -12.5%

EMERALD HARVEST CAL-MAG

€10.50 Save 12.5%
€12.00
Tax included

Cal-Mag by Emerald Harvest is the solution to calcium and magnesium deficiencies.

Calcium and magnesium are essential for reconstituting osmosis-filtered water, making it suitable for cultivation.

Certain substrates such as coco require an additional supply of calcium and magnesium.

Moreover, Cal-Mag by Emerald Harvest contains kelp algae, a natural source of proteins and biocatalysts.

Capacity
Quantity


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Cal-Mag from Emerald Harvest provides calcium and magnesium that fertilizers can't supply because they precipitate.

Type and use

Cal-Mag from Emerald Harvest is a calcium and magnesium supplement to be used in all types of substrate, indoors and outdoors.

Benefits for the plant

  • Remedies deficiencies of calcium and magnesium.
  • Essential for coconut substrate.
  • Calcium helps to hold together the walls and cellular membranes.
  • Magnesium is the central atom in the chlorophyll molecule.
  • The extra kelp contribution increases vigor, health, and resistance against stress, diseases, and pests.
  • Its high content of vitamins, stimulants, enzymes, and nutrients produces more abundant and larger volume flowers.

Composition

N-P-K 2-0-0

Derived from calcium nitrate, magnesium, sulfate, calcium acetate, magnesium acetate, and seaweed extract.

Usage and dosage

To correct deficiencies, apply 0.5-1.25 ml of Cal-Mag from Emerald Harvest per liter of irrigation water.

To reconstitute water from reverse osmosis filter, add Cal-Mag from Emerald Harvest until you obtain an EC measurement between 0.4 and 0.6 mS.

La Huerta's Opinion

The extra kelp contribution from Cal-Mag by Emerald Harvest sets it above its competitors. It should be used together with a base fertilizer like MicroGrow and Bloom or Cali Pro Grow and  Cali Pro Bloom.

Vegan product.

Data sheet

Type of composition
Biomineral
Growth stage
Flowering
Veg
Type of stimulant or additive
Nutrtional complement
Type of grow
Aeroponic grow
Coco grow
Hydroponic grow
Soil grow

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