Emerald Harvest Cal-Mag - 3.79L Hydroponic Air Pumps Measuring range: 0

Measuring range: 0

After you’ve completed your batch trim

Pro Coco is also better for the environment

Mineral buildup and lockout are major causes of nutrient deficiencies - solve these issues with Athena Cleanse

• Resin-XS: is PGR free

Emerald Harvest Cal-Mag - 3.79L Hydroponic Air Pumps Measuring range: 0Keep 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.