Emerald Harvest Cal-Mag - 3.79L Hydroponic Air Pumps and Circadian Modes

and Circadian Modes

Measuring range: 0

It is ideally lit with a compact fluorescent grow light“every photon being maximised towards full potential thanks to the PAR+ super reflective lining

Pro Coco is also better for the environment

Emerald Harvest Cal-Mag - 3.79L Hydroponic Air Pumps and Circadian ModesKeep 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.