R151226 | Pentair Cyanuric Acid Test Kit 64-PCR-1Z-65 transformer Opening/closing: Add 2 lbs per

Opening/closing: Add 2 lbs per 10

The filter has an open top and bottom with a 2-1/8" inner diameter

integral to maintaining the safe and efficient operation of your Raypak heater

corrosion-resistant materials for dependable service in harsh pool environments

5 HP and max-rated 2 HP Super II pump models for versatile use

R151226 | Pentair Cyanuric Acid Test Kit 64-PCR-1Z-65 transformer Opening/closing: Add 2 lbs perThe Pentair Rainbow R151226 is a #79 Specialty Test Kit designed to accurately measure cyanuric acid (CYA) also known as stabilizer or conditioner levels in pool and spa water. Maintaining proper CYA levels between 30 and 50 ppm is critical to chlorine performance, as readings below this range accelerate chlorine loss to UV exposure, while levels exceeding 70 ppm can significantly reduce chlorine's sanitizing effectiveness. The kit relies on a slide