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Experts recommend testing pool water weekly for optimum sanitizer
Ensure safe
which will extend the time between cleanings
Prevent cloudy water and scum lines
Pentair (American Products): 85003900
Pentair U9-229Z - O-Ring 5 in. Brand_Hayward Experts recommend testing pool waterThe Pentair U9 229Z O Ring 5 in. is a trap lid gasket o ring replacement to ensure that there is a proper seal on pool pumps trap covers. Without a quality O Ring pool pumps cannot properly circulate water through pool plumbing systems. Whenever the O Ring start to stretch or tear is suggested that it be replaced to ensure a quality seal. Compatible With: Hayward Sta Rite Dura Glas Hayward Sta Rite Max E Glas JWP and JWPA Pool Pumps
