Emerald Harvest Cal-Mag Size:3.79L which are essential for the

which are essential for the development of the flowers

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Adjust the pH of the solution to the required level using pH up or down as necessary

Organics additives: The Organics range includes high quality Organic additives to fine tune and enhance your grow

Root Nectar gives young plants a valuable head-start in the growth cycle

Emerald Harvest Cal-Mag Size:3.79L which are essential for theKeep your plants productive and green with Cal Mag, a calcium magnesium supplement from Emerald Harvest. Containing top quality ingredients, Cal Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield. This is especially important when growing in some media, such as coco coir, but any garden can benefit. See the guaranteed analysis below for more information. Growers