FreshWater Phosphate Test Strips Built-in beverage pocket and two

Built-in beverage pocket and two permanently-bonded handles

Monthly add Baquacil Algidefense per the dosage table

It will not affect pH levels

Use the Sirona Filter Cleaner to ensure that your filter is working as effectively as possible

Each are vinyl-coated for durability

FreshWater Phosphate Test Strips Built-in beverage pocket and twoGet quick and accurate results with Freshwater Spa Phosphate Test Strips, which provide quick and reliable read. In a convenient pack of 25, these hot tub salt water testing strips help you achieve the appropriate phosphate balance of your water. Phosphates are contributors to algae growth and can reduce the effectiveness of some automated chlorination systems. Maintain your hot tub water by regularly using Freshwater Spa Phosphate Test Strips.