Reliable Results in Seconds Includes 50 easytouse pool and spa test strips for 4 common water test parameters Free Chlorine pH Total Alkalinity and Cyanuric Acid CYA Quick Easy to Use Simply collect your water sample dip your test strip and compare your test strip to the color chart located on the back of the bottle to determine your results Product instructions are written in nontechnical language to simplify pool spa and hot tub testing For Homeowners and Professionals Taylor products are built to professional standards but with processes easy enough for any pool or spa owner to use With unparalleled customer service and support Taylor is the goto for every distributor retailer commercial operation and homeowner wherever water is tested Proudly Made in the USA Since 1930 Taylor has been the leading developer of water testing products All Taylor products are engineered and manufactured in the USA You can trust that when you choose Taylor you will receive the highest quality water testing equipment on the market