Calcium Indicator Reagent | Taylor | R-0011L-A-24 | 0.75 oz, 24 Pack, Heavy Duty | Pool and Spa Testing

Taylor Calcium Indicator Reagent is the go-to solution for accurate calcium hardness testing in pool, spa, and water-feature testing. This 3/4 oz bottle comes in a 24-pack (R-0011L-A-24), ensuring you have steady supplies for routine analysis. Used with your Taylor test kits, it helps reveal calcium levels that drive algae growth, cloudy water, metals in the water, and scale formation.

By using the indicator precisely when your test calls for it, you can tailor chemical adjustments to protect equipment, maintain crystal-clear water, and extend the life of heaters and filters. It’s ideal for both professional pool technicians and dedicated homeowners who want reliable, data-driven control of water chemistry.

• Bulk convenience: 24-pack keeps you stocked for ongoing testing.
• Reliable calcium signaling: consistent indicator results for accurate hardness readings.
• Targets common issues: helps address algae, cloudy water, metals, and scale.
• Compatible with Taylor reagents: designed to integrate with your existing test kit workflow.
• Practical for all settings: great for residential pools, spas, and light commercial use.

Keep your water balanced—when you're ready, add Taylor Calcium Indicator Reagent to your cart.