Nutrient Growth Systems Canada

Optical-MG

$12.95

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Opti Cal is a powerful calcium and magnesium supplement with iron that helps to create bigger, heavier, and more fragrant flower and buds. This product is compatible with any growing media used.

The Optical-MG is far and away, one of our most popular items. People can't seem to get enough of it.

Inventory Last Updated: Jul 12, 2020