CalMag Master – Calcium, Magnesium & Iron Supplement

Complete Secondary Nutrient Support for Maximum Plant Performance

CalMag Master by Dr Dank Nutrients is a premium calcium, magnesium, and iron supplement designed to prevent common nutrient deficiencies while supporting vigorous growth, healthy foliage, and optimal plant development. Formulated with highly available calcium, magnesium, chelated iron, and nitrogen, CalMag Master provides essential nutrients required for strong cell formation, chlorophyll production, and efficient nutrient transport.

Ideal for use in hydroponic, coco, and soil systems, CalMag Master helps maintain healthy, vibrant plants throughout every stage of growth while correcting and preventing deficiencies before they impact performance.

Key Benefits

• Helps prevent calcium and magnesium deficiencies
• Provides chelated iron for healthy green growth
• Supports cell division and strong plant development
• Improves water, nutrient, and carbon dioxide uptake
• Enhances chlorophyll production and photosynthesis
• Promotes stronger stems, healthier leaves, and increased vigour

Essential Nutrients for Healthy Growth

Calcium and magnesium are critical elements for plant structure, nutrient transport, and energy production. CalMag Master delivers these nutrients in highly available forms, ensuring plants can absorb and utilise them efficiently.

The inclusion of chelated iron supports chlorophyll development and helps maintain deep green foliage, while added nitrogen promotes healthy growth and overall plant vitality.

Key Ingredients

• Nitrogen (N)
• Calcium (Ca)
• Magnesium (Mg)
• Chelated Iron (Fe)

Directions For Use

CalMag Master is designed for use throughout the vegetative stage and under high-intensity lighting conditions.

Recommended application:

• 0.5–1mL per litre during early growth
• Up to 2mL per litre when deficiency prevention or correction is required

Always adjust feeding rates based on plant requirements and growing conditions.

Ideal For

• Coco coir growing systems
• Reverse osmosis (RO) water
• Soft water conditions
• Fast-growing plants
• High-intensity lighting environments
• Preventing and correcting calcium and magnesium deficiencies

Storage

• Store in a cool, dry, and well-ventilated area
• Keep container tightly sealed when not in use

Warning

• Keep out of reach of children
• Do not swallow

CalMag Master is an essential addition to any nutrient program, providing the calcium, magnesium, and iron needed to maintain healthy growth, maximise nutrient uptake, and support strong, productive plants from seedling to harvest.