Canna - Calmag Agent

Canna Calmag Agent – Calcium & Magnesium Supplement 

Canna Calmag Agent is a high-quality calcium and magnesium additive designed to stabilise soft water and improve overall nutrient balance in your grow. Perfect for use in reverse osmosis (RO) systems or naturally soft water areas, Calmag Agent helps prevent common deficiencies that can impact plant health, yield, and structure.

This formula not only boosts calcium and magnesium levels, but also adjusts EC and helps optimise nutrient uptake by improving water hardness. It is fully compatible with the complete Canna nutrient range and is suitable for all growing media and systems.

Key Benefits:

• Corrects calcium and magnesium deficiencies in soft or RO water

• Increases water hardness for more stable EC and nutrient absorption

• Supports strong cell walls, vibrant growth, and healthy development

• Ideal for use with Canna Coco, Hydro, Aqua, and Terra nutrients

• Suitable for all grow systems: hydroponics, coco, and soil

• Helps prevent yellowing leaves, weak stems, and bud development issues

How to Use:

• Add Calmag Agent to your nutrient solution before other fertilisers

• Shake well before use

• Use as needed when using RO water or in areas with low natural mineral content

• Follow Canna's feeding chart for optimal dosing guidance

Available Sizes:

• 1 Litre

• 5 Litre

• 10 Litre

Why Choose Canna Calmag Agent?

Soft water and RO systems can lack essential minerals needed for plant health. Canna Calmag Agent restores the right balance of calcium and magnesium, creating a more reliable foundation for feeding and helping you grow stronger, healthier plants with better final yields.