One of those chemicals is cyanuric acid, also known as pool stabilizer. Its sole function is to stabilize the chlorine in your pool so the sanitizer lasts longer, thereby keeping your water clean longer. I keep adding chlorine, but when I test my water, there's no chlorine reading. Why? . How do I lower Cyanuric acid (stabilizer) in my pool? How do I . pool. Hot Tub Start Up Guide : All the information you need for starting up your hot tub. May 16, 2016 - A common household name, cyanuric acid now is in the toolbox of most residential and . insist on the use of cyanuric acid, while others restrict its presence in public pools. . Poolside kits that can accurately test for CYA are available . Contractors · Weekly Warm-Up: An Introduction to One-Arm Towing . Jump to Keeping Your Pool Maintained - Make sure your state allows cyanuric acid. Every state has different laws and different levels they allow, from 30 . Taylor Swimming Pool Stabilizer Water Test Kit For Cyanuric Acid . Turbit metric single-acolyte test kit closely monitors cyanuric acid levels. . #204 in Patio, Lawn & Garden > Pools, Hot Tubs & Supplies > Cleaning Tools & Chemicals . Despite the settled standards for swimming pool water chemistry, there's a . The industry has also observed a recommended cyanuric acid range of 10 to 100 . Oct 16, 2017 - Cyanuric acid (CYA) is well known in the pool business. . bond is weak because the chlorine attached still shows up in a free chlorine test. Oct 17, 2012 - Indoor pools and spas or hot tubs need not use Cyanuric Acid, since the . This test is usually the last test to be included on pool test kits, . Cyanuric acid is a chlorine stabilizer for swimming pools. What does . can be as much as a hundred times as long as in a hot tub or spa without cyanuric acid. For this . must have a test kit capable of measuring cyanuric acid from 0-100 ppm.