LaMotte Insta-Test 3-Way Swimming Pool and Spa Test Strip (Tests for Chlorine, Bromine, pH and Alkalinity). ManufacturerLamotte. Total Alkalinity 0-240 ppm. Bromine 0-20 ppm. Simply dip a test strip into your spa water and remove after 2 seconds and compare the colour of the pads with the standards printed on the bottle.
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