Taylor Cyanuric Acid Visual Determination Test Kit Turbidimetric - K-1721 pipe-size_12" This model 320 features an

This model 320 features an external fine control valve that lets you adjust the feed rate to meet specific pool or spa requirements

The Hammerhead Service Pool cleaner HH9130-60 features a 21 inch wide cleaning head

The Linak brand batteries are identifiable by the metal tabs on the bottom of the battery

This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed the original manufacturer specifications

Taylor Cyanuric Acid Visual Determination Test Kit Turbidimetric - K-1721 pipe-size_12" This model 320 features anThis is a Taylor Visual Cyanuric Acid Pool Test Kit. The K 1721 Kit tests for Cyanuric Acid using a visual determination system and turbidimetric method. One of the most common chemicals used for the prevention of chlorine loss in swimming pools is Cyanuric Acid (also called CYA, Conditioner, or Stabilizer); it protects the free chlorine from being destroyed by the sun ultraviolet rays. If cyanuric acid is present in the water in sufficient levels,