R151226 | Pentair Cyanuric Acid Test Kit 64-PCR-1Z-65 transformer As part of the latest

As part of the latest generation of Hayward VS Series pumps

and tight areas

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

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

Opening/closing: Add 2 lbs per 10

R151226 | Pentair Cyanuric Acid Test Kit 64-PCR-1Z-65 transformer As part of the latestThe 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