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America's Favorite Hot Tub Supply
AquaChek Chlorine 4-in-1 Test Strips provide fast, easy, and accurate pool or hot tub sanitizer and water balance testing. 50 tests.
Product Notes: Dip strip, remove, then compare to color chart.
Product arrived safely and promptly. Expiration date far enough into the future for use without questioning results (due to expiration).
These things are awesome So easy to use. Means you will check your tub more often :)
These beat the old drops. So east to read, and accurate.
Even after shipping cost the price is best available, and the strips are good for more than a year.
Test strips are always great !!! Thank you
