WT-CAL — Water-treatment media
Remineralization and pH stabilization media for process water.
See WT-CAL specificationsThe problem you’re solving
Remediation programmes need an alkalinity source with a documented low-contaminant profile that is acceptable in sensitive environments.
Why this material fits
- Natural, unprocessed marine mineral — no kiln, no calcination
- Iron oxide ≤ 0.04%, silica ≤ 0.6% on representative analysis
- Coarse media sizings available
Available particle sizes
- 1–3 mm 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
Do you have regulatory approvals for remediation use?
We do not publish remediation-specific approvals. Confirm with our supply team and request a technical evaluation pack for your jurisdiction.
Evaluating aragonite for environmental remediation?
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.
Ground calcium carbonate
GCC supply from a single marine source.