The 7in1 Water Test Strip is a quick and easy way to test your water for 7 different parameters: pH, hardness, alkalinity, chlorine, bromine, nitrate, and nitrite. This test strip is ideal for testing pools, spas, hot tubs, and aquariums.

1. Get accurate and reliable water test results in just seconds with the 7in1 Water Test Strip. 2. Instantly monitor your water for up to 7 parameters – free chlorine, total chlorine, pH, nitrate, nitrite, hardness & alkalinity. 3. Save time and money by getting all of your test results in one go! No need to visit a lab or buy individual testing kits each time you want to check your water quality. 4. Accurately track trends over time as our tests can be used up to 100 times, giving you an accurate and repeatable measurement every single time so you always know your water is safe! 5. Enjoy peace of mind knowing that the 7in1 Water Test Strips are 100% guaranteed or your money back!