WT-CAL — Water-treatment media
Remineralization and pH stabilization media for process water.
See WT-CAL specificationsThe problem you’re solving
Soft, desalinated or aggressive water needs a calcium and alkalinity source that will not introduce contaminants into the treated stream.
Why this material fits
- Coarse rounded media for contactor beds
- Low silica, alumina and iron on representative analysis
- 1–3 mm standard sizing, custom available
Available particle sizes
- 1–3 mm coarse
- Custom
Packaging options
- Super-sack
- Bulk
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
Is this grade certified for potable contact?
We do not publish a drinking-water contact certification. Confirm with our supply team before specifying it in a potable duty.
What contact time is required?
Contact time depends on your flow rate, influent chemistry and target alkalinity. Request a technical evaluation and send your design basis.
Evaluating aragonite for water treatment?
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.