Emerald Harvest Cal-Mag - 0.95L varo__60mL EC: ± 2% F

EC: ± 2% F

25ml/L throughout grow and bloom

and the restoration of chlorophyll

All of these products are organic and when used together they work to stimulate rapid root growth

Plant-safe green backlit LCD with adjustable brightness

Emerald Harvest Cal-Mag - 0.95L varo__60mL EC: ± 2% FKeep your plants thriving with Cal Mag, a high quality calcium magnesium supplement from Emerald Harvest. Formulated with high quality ingredients, Cal Mag provides the extra calcium and magnesium needed to support vigorous flowering and heavy yields. It's particularly beneficial for media like coco coir, but any garden can reap its advantages. Cal Mag strengthens plants and helps correct nutrient deficiencies commonly found in various growing media.