Biobizz CalMag (250ml, 500ml, 1lt, 5lt, 10lt)

Biobizz CalMag is a 100% natural calcium and magnesium supplement designed to correct common nutrient deficiencies in soft water areas or when using reverse osmosis water. It supports strong cell walls, lush green foliage, and healthy fruit and flower development.

Formulated to work perfectly with organic nutrients and substrates, CalMag ensures your plants always receive optimal levels of these vital secondary nutrients—without synthetic additives or chelates.

Key Features:

• Provides essential calcium and magnesium

• 100% natural, fully organic formulation

• Corrects soft water and RO nutrient imbalances

• Supports strong cell structure and healthy growth

• Ideal during veg and bloom phases

Usage:
Use as a supplement to your nutrient solution, especially in soft water areas. Add 0.3–1.2 ml per litre depending on your plants' needs and water quality.

Ideal For:
Organic growers in soft water areas or using reverse osmosis, and anyone seeing signs of calcium or magnesium deficiency (e.g. yellowing between veins, weak stems).