Cronk Nutrients 1L PuurCalMag Organic Calcium and Magnesium Supplement – Liquid CalMag for Plants – Prevents Deficiencies and Strengthens Growth – Soil Coco Hydroponic Safe – PuurOrganics

- Organic calcium and magnesium supplement for plants. PuurCalMag delivers essential secondary nutrients to support healthy plant growth, strong cell walls, and nutrient transport. Helps prevent common calcium and magnesium deficiencies in all plant types. - Strengthens plant structure and chlorophyll production. Calcium supports stem and leaf development, while magnesium plays a key role in photosynthesis. PuurCalMag promotes stronger growth and better overall plant health from seedling to harvest. - Liquid formula mixes easily for clean feeding. This concentrated organic CalMag supplement dissolves quickly in water, with no sludge or sediment. It’s safe for drip lines, recirculating systems, and hand watering in any setup. - Safe for use in soil, coco coir, and hydroponic systems. Formulated to work across all grow media, PuurCalMag supports consistent nutrient delivery whether you grow in containers, raised beds, or advanced hydroponic systems. - Part of the full PuurOrganics nutrient lineup. For a complete organic program, pair PuurCalMag with PuurNitro, PuurPhos, PuurK, and PuurBalance. Together, they form a full-spectrum system for clean, effective plant nutrition.