Pool Water Hardness Reagent For DIY Pool Maintenance | Taylor | R-0012-E | 16 Ounce Bottle | Pack Of 1

Taylor Hardness Reagent is the essential tool for pool care, helping balance your pool hardness and support proper alkalinity and pH for a more comfortable swim. The 16-ounce bottle (16 OZ | R-0012-E) provides precise readings that guide you to the right adjustments, protecting pumps, heaters, and other equipment from scale and related damage.

Designed for use with standard pool testing routines, this reagent translates chemistry into actionable steps. Whether you’re setting up a new pool, performing seasonal maintenance, or troubleshooting fluctuating water chemistry, you’ll get clear results fast. The hardness reagent helps you decide when to adjust calcium levels, fine-tune alkalinity, or retest to confirm stability.

• 16-ounce bottle (16 oz / R-0012-E) for accurate, repeatable tests
• Supports informed adjustments to pool hardness, pH, and alkalinity
• Helps protect pool equipment from scale, corrosion, and wear
• Pairs seamlessly with Taylor test kits for consistent results
• Ideal for new installations and ongoing maintenance programs

Keep water comfortable and equipment safer—add Taylor Hardness Reagent to your pool care routine today.