Biobizz Calmag is an essential additive for growers who want to prevent nutrient deficiencies and keep plants thriving in soft or reverse osmosis (RO) water. Formulated from 100% certified organic ingredients, it delivers a clean and effective boost of calcium and magnesium – two crucial elements for strong cell structure, photosynthesis and overall plant health.

Available sizes:
1L and 5L bottles

Key benefits:

• Prevents calcium and magnesium deficiencies
• Strengthens plant structure and resilience
• Improves nutrient uptake and stability
• Ideal for use with soft tap water, RO systems or coco grows
• Fully organic – no synthetic additives
• Compatible with all Biobizz feeding schedules and perfect for all stages of growth.