QUANTUM CALCIUM HARDNESS UP ..15 LBS - 40511A

SKU: 40511A
Regular price $16.90

Available for pickup at

  • MT Pool Distributor Corporate (4) in stock
  • MT Pool Distributor North (1) in stock
In stock

The Quantum Calcium Hardness Up 15 LBS (SKU 40511A) by Arch Chemicals delivers the precise water chemistry control pool contractors need for professional installations and service calls. This premium-grade calcium hardness increaser prevents costly equipment corrosion, eliminates foaming issues, and maintains optimal water balance across all pool and spa systems.

Professional Water Chemistry Benefits

Designed for commercial and residential applications, this product saves contractors time and callbacks by providing consistent, predictable results. Compatible with all sanitization systems including chlorine, bromine, salt water, ozone, and biguanide, it streamlines your chemical inventory while ensuring reliable performance across diverse client installations.

Why Pool Professionals Choose MT Pools

MT Pools understands the demands of pool service and construction businesses. Our superior customer service includes technical support for water chemistry challenges, bulk pricing that protects your margins, and reliable inventory to keep your operations running smoothly. Join thousands of contractors who depend on our B2B expertise.

Frequently Asked Questions

How much Quantum Calcium Hardness Up do I need for a typical pool?

One pound increases calcium hardness by 10 ppm in 10,000 gallons of water. For optimal results, maintain calcium hardness between 150-250 ppm.

Is this compatible with salt water pool systems?

Yes, Quantum Calcium Hardness Up works with all sanitization systems including chlorine, bromine, salt water, ozone, and biguanide systems.

What problems does low calcium hardness cause?

Low calcium hardness leads to equipment corrosion, foaming, and scaling issues that result in expensive repairs and customer complaints for pool contractors.

Does MT Pools offer bulk pricing for service companies?

Yes, MT Pools provides competitive bulk pricing and superior customer service specifically designed for pool service companies and contractors.

Order Your Pool Chemistry Solutions

Streamline your chemical inventory with MT Pools' comprehensive selection and expert B2B support. Our team provides the technical guidance and reliable service that keeps your pool business profitable.

• Premium grade calcium hardness increaser by Arch Chemicals
• 15 LBS container for professional use and bulk applications
• 1 lb increases calcium hardness by 10 ppm in 10,000 gallons
• Maintains optimal calcium hardness range of 150-250 ppm
• Compatible with all sanitization systems (chlorine, bromine, salt water, ozone, biguanide)
• Prevents equipment corrosion and costly repairs
• Eliminates foaming and scaling issues
• Easy application - distribute over water surface
• Available in multiple sizes: 6 lbs, 15 lbs, and 25 lbs
• Ensures clear, balanced swimming water
• Reduces service callbacks and customer complaints
• Professional-grade formulation for consistent results