Taylor Replacement Pool Test Kit Reagent – Hardness Reagent #12 – 0.75 oz.
With a comprehensive pool testing kit including Taylor pool reagents you know whether you need to shock your pool or add chlorine. Whatever you need to do to maintain pool chemistry, testing kits and Taylor reagents are the most important part of your pool chemistry arsenal. When you?re opening your pool Taylor reagents can help you ensure the main elements of your pool are perfectly balanced. The water?s pH level The water?s alkalinitiy Calcium harness Chlorine content Stabilizer level (Cyanuric acid)