Clorox Pool&Spa 70000CLX 3-Way Test Kit, Blue, Package may vary Color:Blue External form makes it convenient

External form makes it convenient to install and use

Requiring the Hue Hub (sold separately) for the full Hue experience

2-3/8-inch outer diameter

Constructed of versatile aluminum these lights are completely rust-proof and can withstand exposure to the elements

and Elaine

Clorox Pool&Spa 70000CLX 3-Way Test Kit, Blue, Package may vary Color:Blue External form makes it convenientClorox pool spa 3 way test kit the 3 way test kit accurately measures bromine, chlorine, and ph. levels. Easy to read permanent color standards. Accurately Measures Bromine, Chlorine And Ph, Levels Easy To Read Permanent Color Standards Simplified Testing With Color Coded Reagents No Assembly Required