Calcium and Magnesium supplements are used in hydroponics, coco and soil grow systems to increase the EC reading and improve nutrient absorption for stronger healthier plants with enhanced fruits and flowers.
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Our CalMag collection provides essential calcium and magnesium supplements designed to prevent deficiencies and support stronger, healthier plant growth. CalMag for plants helps stabilise nutrient uptake and ensures vigorous development in hydroponic, coco, and soil systems.
Whether you need CalMag UK options for hard or soft water, or a trusted formula similar to Canna CalMag, this range includes high-performance solutions suitable for all indoor and outdoor growing setups.
Why Plants Need CalMag
- Prevents common calcium and magnesium deficiencies
- Strengthens cell structure for sturdier stems and leaves
- Improves nutrient absorption and overall plant health
- Ideal for coco, hydroponic, and soil growing methods
- Supports growth from early veg to heavy flowering
CalMag additives are essential for growers using reverse osmosis water, coco substrates, or nutrient-hungry plants that demand consistent mineral support. These formulas ensure plants receive the balanced nutrition required for optimal strength and yield.
Perfect for All Growing Systems
Whether you are using hydroponics, coco coir, or traditional soil, our CalMag range provides reliable solutions to maintain nutrient stability and maximise plant performance throughout the entire grow cycle.