AquaCheck Fast & Accurate Phosphate Test Kit for Pools & Spas - 20ct

Phosphate is a common nutrient that can be found in pool water. It comes from sources such as rain, leaves, dirt, fertilizer, and even swimmer's sweat and urine. While phosphate is not harmful to humans, it can cause problems for your pool or spa. High phosphate levels can create an ideal environment for algae growth, which can make your pool water cloudy, green, and slimy. Algae can also consume chlorine, making it less effective and requiring you to use more of it. To prevent these issues, you need to test and control the phosphate levels in your pool or spa regularly.One of the easiest and fastest ways to test phosphate levels is to use a phosphate test kit, such as the AquaCheck 1-minute phosphate tester. This kit comes with 20 test strips that can measure phosphate levels from 0 to 1000 ppb (parts per billion) in just one minute. All you have to do is dip a test strip in your pool or spa water, wait for 60 seconds, and compare the color of the strip with the color chart on the bo