Athena Cal-Mag Classic Canna Coco HC • Inside gradation to verify

• Inside gradation to verify water level

For use as a foliar spray or in conjunction with yournormal irrigation regimen

now offered in black

Clear and Black construction allows for supreme versatility

If you want the best of the best

Athena Cal-Mag Classic Canna Coco HC • Inside gradation to verifyCal Mag Core Mineral Support Calcium, Magnesium, and Iron Support for Stronger, More Balanced Plant Growth Cal Mag is a supplemental nutrient designed to provide readily available calcium, magnesium, and iron to support healthy growth, strong plant structure, and consistent performance across all stages of cultivation. It is especially useful in systems where calcium and magnesium availability may be limited, including RO water, coco coir, and high