Cal-Mag Blend Size:500 ml Soluble Potash (K2O): 0
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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Soluble Potash (K2O): 0
Invigorates organic compost
For bulk soil mixes
Mix 10 g per 10 m² (100 ft²) with water and apply through irrigation or as a soil drench
or managing light infestations—especially in high humidity conditions
Cal-Mag Blend Size:500 ml Soluble Potash (K2O): 0CAL MAG A Pure, Water Soluble Calcium Supplement for Stronger, Healthier Plants Cal Mag provides a highly bioavailable source of calcium, magnesium, and boron, essential for plant strength, nutrient absorption, and overall vitality. Formulated through a natural chelation process, this chloride free and nitrate free solution delivers 4% calcium, 0. 5% magnesium, and 0. 03% boron, ensuring optimal plant development while remaining safe and organic. WHY