AQUACHEK 4-In-1 Red Bromine Test Strip 50 Strips per Bottle 521252A hard-hat-accessories Type I Classification

Type I Classification

Appendix A

Plus during wear the elastic cloth strap feels comfortable and cool

Even low levels of phosphate can lead to algae in your pool or spa

Two innovative design features have been built in: a special valve cover that helps to direct exhaled breath and moisture downward and 3M’s proprietary Cool Flow™ Valve that helps to make breathing easier by reducing heat and moisture

AQUACHEK 4-In-1 Red Bromine Test Strip 50 Strips per Bottle 521252A hard-hat-accessories Type I ClassificationAquaChek 521252A AquaChek 4 In 1 Test Strip; Total Bromine pH Total Alkalinity Total Hardness Testing, Red, 50 Strips Bottle Our Bromine strips include a test for Total Hardness since warmer water temperatures increase the potential for scale build up making it particularly important for spa owners to maintain proper hardness levels.