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Biobizz's Calmag will enable you to overcome calcium and magnesium deficiencies during the growth and flowering periods. Magnesium is essential for chlorophyll and calcium provides higher resistance against stress. Additionally, it offers stability to the cell wall. This product is 100% organic.


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Biobizz's Calmag is a natural and organic supplement of calcium and magnesium, ideal for replenishing osmotized, soft or demineralized water in indoor or outdoor cannabis cultivation. Suitable for all types of substrate and for addressing calcium and magnesium deficiencies.

  • Calcium and magnesium are trace elements necessary for indoor and outdoor cannabis cultivation.
  • During flowering, it improves the floral structure.
  • Calcium enhances resistance against stress due to water shortage.
  • It imparts stability to the cell wall.
  • Magnesium is the fundamental element of chlorophyll and is necessary for photosynthesis.

Instructions and Dosage

To replenish reverse osmosis water, apply Calmag until the EC meter reads 0.4-0.6 mS.

La Huerta's Opinion

Calmag Agent by Biobizz is a calcium and magnesium additive, it doesn't replace a growth or flowering fertilizer.

Data sheet

Type of composition
Bio or organic
Type of stimulant or additive
Nutrtional complement
Type of grow
Aeroponic grow
Coco grow
Hydroponic grow
Soil grow

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