AG-CAL — Agricultural sand-grade
The workhorse bulk grade for row-crop calcium and pH buffering.
See AG-CAL specificationsThe problem you’re solving
Growing-media blenders need a calcium source that also contributes structure and moisture retention without dusting through the blend line.
Why this material fits
- OMRI Listed® input — product listing avw-23215
- Rounded oolitic particles aerate media and hold moisture
- Agricultural and custom sizings
Available particle sizes
- 0.2–0.5 mm agricultural
- Fine
- Custom
Packaging options
- Bulk / ton
- Super-sack
Technical documents
- Technical data sheet (Rev 2026.1)
- Safety data sheet (SDS) — sent by our team
- Certificate of analysis, current lot
No kiln. No calcination. Less processing than conventional calcined lime.
Frequently asked questions
Does OMRI listing certify my growing operation?
OMRI Listed® under product listing avw-23215. OMRI listing is a review of the input itself, not organic certification of your operation; permitted uses are subject to the current OMRI certificate.
What inclusion rate should we blend at?
Inclusion rate depends on your media recipe and target chemistry. Request an application recommendation with your blend details.
Evaluating aragonite for horticulture?
Send your specification, tonnage and delivery point — or run the Application Match first and carry the result into the request.
Other industries we supply
Agriculture
Calcium and pH correction for row crops.
Aquarium & aquaculture
Calcium and alkalinity for marine systems.
Energy
Carbonate feedstock for energy materials.
Construction
High-purity carbonate for construction materials.
Glass
Low-iron CaO source for container and flat glass.
Environmental remediation
Alkalinity and calcium for remediation duty.