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Easy installation – Features a 3/4" street L PVC port and 1" or 1-1/2" female slip fittings for compatibility
pH Down (dry acid) lowers pH
designed to rotate diverter valves 180° with full position control
providing a dependable solution for maintaining optimal performance
EXC Pentair Cyanuric Acid Test Kit | R151226 Hayward ProGrid Filter Head With Clamp DEX3620BTC Easy installation – Features aThe 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 levels below this range accelerate chlorine loss to UV exposure, while levels exceeding 70 ppm can significantly reduce chlorine's sanitizing effectiveness. The kit uses a slide
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