Plagron CalMag Pro is a premium calcium and magnesium supplement designed to prevent and correct common deficiencies, especially when using RO water, soft water, or coco-based substrates. It helps strengthen plant structure, supports healthy growth, and keeps your nutrient mix properly balanced for consistent results.

Key benefits

• Helps prevent calcium and magnesium deficiencies
• Ideal for RO water, soft water, and coco grows
• Supports stronger growth and healthier plant development
• Improves overall nutrient balance and uptake

How to use

Add CalMag Pro to your water or nutrient solution as needed, then mix thoroughly before feeding. It can be used throughout the grow cycle, particularly during periods of rapid growth or when using low-mineral water.

Suitable for

Soil, coco and hydroponic grows.