Regular testing helps maintain a clean, clear sparkling pool! 5 way test kit: Tests for levels of Chlorine, Bromine, pH, Acid Demand, Total Alkalinity in pool and spa water. 5 Way Deluxe pool and spa kit. Sturdy Test block features clearly embossed markings for easy reading. Tests pool and spa water for Chlorine, Bromine, pH, acid demand, total alkalinity Includes tough polyethylene case. Kit comes with easy to use instructions, water testing description & recommended ranges. Maintaining a safe and balanced pool this summer has never been easier. If you’re having trouble, bring your tests into your local store so we can help guide you through the process.