GROW LUSH,
GREEN PLANTS
CAL-MAG | CALCIUM-MAGNESIUM SUPPLEMENT
Keep your plants productive and green in any growing medium with our top-quality calcium-magnesium supplement.


WHY USE CAL-MAG CALCIUM-MAGNESIUM SUPPLEMENT?
Cal-Mag is especially important for preempting deficiencies when growing in certain media, such as coco coir, but any garden can benefit.
- Lush, vibrant, green growth and plant development
- Optimal chlorophyll production to support photosynthesis
- Less risk of calcium or magnesium deficiencies due to coco coir
WHAT MAKES IT WORK?
Cal-Mag nourishes crops with supplemental calcium and magnesium, fostering the right conditions for abundant flowering and a heavy yield.
- Calcium, which helps hold cell walls and membranes together
- Magnesium, the central atom of the chlorophyll molecule
- Kelp, a rich, natural source of proteins and biocatalysts

COCO AND MORE
Suitable for plants grown in coco coir or other growing media.
STOP DEFICIENCY
Say goodbye to calcium or magnesium deficiency in your garden.
GREENER GARDENS
Promotes chlorophyll production for more efficient photosynthesis.
SHELF LIFE

3 years or more if stored under normal conditions.
GUARANTEED ANALYSIS
Cal-Mag | 2-0-0
Derived from calcium nitrate, magnesium, sulfate, calcium acetate, magnesium acetate and kelp extract.


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Testimonials
WHAT OUR CUSTOMERS SAY
Thank you for making a great product that ensures success even for new growers like me! Keep up the great work!.
@growstache
I love your product, 100 percent. Never have I had so much success. Just me, doing what I love..
@freegrow8
I truly have a serious change in my income with the change of the feeding program to Emerald Harvest. It is more simple and it truly pays back my money..
@dv.tropical_
I have never come across such a well thought out product that shows from just looking at the bottle. Then come to find out how well that product kicks ass..
@dirtymonkeylv76