ThinkSoil

All Natural Agricultural Grade Coral Calcium

– 34% to 38% calcium Highest calcium percentage available (View calcium facts)

– Over 70 trace minerals Same as in seawater (View Certificate of Analysis)

– Fossil coral All coral is mined on land, no sea beds are touched (View coral mine)

– Calcium immediately available Calcium from coral is more porous (View photo)

– Meets NOP Organic Standard Mined product of low solubility (View NOP Standard)

– Fine mesh powder Suspends easily and mixes with almost everything (a jar test is always recommended)

– Low rates Inexpensive to use


Every plant needs calcium to grow, calcium is a critical nutrient that helps plant cells sense and respond to stress.
If not treated, calcium deficiency can affect the growth, appearance, and health of crops.

Contact Us

Call: (888) 442-2322
Email: chip@thinksoil.com
A T Sales Associates, Ltd.

Agricultural grade coral calcium is not FDA approved for human consumption.