Maintain accurate water chemistry with this Taylor R-0012-C Hardness Reagent, designed for testing calcium hardness in pools and spas.

• Genuine Taylor Technologies 2 ounce dropper refill bottle
• Essential reagent for measuring calcium hardness levels
• Compatible with standard pool and spa water testing kits
• Easy-to-use formula for both homeowners and professionals
• Proudly engineered and manufactured in the USA
• Keeps your water testing kit accurate and ready for the season

Fast shipping and reliable service. Please contact us if you have any questions regarding returns.