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filters have been proven reliability
it is time to replace the black mineral chamber
a weekly "shock" program is recommended
and sometimes more
eliminating the need for poles or large braces protruding at each side of the pool
PH Minus 7lbs. YGroup_Intrepid filters have been proven reliabilitypH Minus helps reduce the amount of pH and Total Alkalinity in a swimming pool or spa. pH Minus will slowly lower the pH level of your pool if it gets too high. Keeping your pool's pH level balanced is not only important for swimmer comfort, it also helps keep your equipment and pool finish in good condition. In addition, many algaecides require the pH to be balanced in order to work properly.
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