AG-CAL — Agricultural sand-grade
The workhorse bulk grade for row-crop calcium and pH buffering.
See AG-CAL specificationsThe problem you’re solving
Row-crop programmes need a calcium source that corrects pH without the dust, variability and slow reactivity of crushed calcitic lime.
Why this material fits
- OMRI Listed® input — product listing avw-23215
- 97.8% CaCO₃ representative composition
- Rounded oolitic particles spread cleanly through standard equipment
- Fine fractions aerate soil and hold moisture
Available particle sizes
- 0.2–0.5 mm agricultural
- Coarse
- 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 mean my crop is certified organic?
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 application rate should we use?
Rate depends on your soil test, target pH and crop. Request an application recommendation and send your soil report — our agronomy contact will work through the rate maths with you.
Evaluating aragonite for agriculture?
Send your specification, tonnage and delivery point — or run the Application Match first and carry the result into the request.
Other industries we supply
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.
Ground calcium carbonate
GCC supply from a single marine source.