Emerald Harvest Calcium-Magnesium Supplement Pro-Mix Reflector size (L x W

Reflector size (L x W x H): 31 x 24 x 10 inches (78

instantly available source of nitrogen with no sediment

Suppresses PM (powdery mildew)

HollandBasics Insect Frass is suitable for use on a wide range of plants

It is certified according to the harmonized European standard EN13432

Emerald Harvest Calcium-Magnesium Supplement Pro-Mix Reflector size (L x WKeep your plants vibrant and flourishing in any growing medium with our premium calcium magnesium supplement, Cal Mag. This supplement is crucial for preventing deficiencies, particularly when growing in specific media like coco coir, but it's beneficial for any garden. Cal Mag provides your crops with essential calcium and magnesium, creating the perfect conditions for bountiful flowering and a substantial yield. Ensure the health and productivity of