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Pro Tip: Always test phosphates before and after treatment to ensure proper dosing
Container Size: 32 fl oz (946 mL)
Easy-install design that slides into the cleaner’s filter chamber
especially if your pool heater runs frequently or is exposed to high debris or harsh chemical environments
Maintenance Tip: Replace the reagent if color appears faded or bottle is older than one year
Pentair Rainbow 3" Cap O-Ring | R172009Z Pool Automation Pro Tip: Always test phosphatesPentair R172009Z Lid O Ring Replacement Product Overview The Pentair R172009Z is a replacement Viton O ring designed for use on the lid of certain Pentair automatic chemical feeders. It helps maintain a watertight seal around the feeder cap, preventing leaks and ensuring reliable chemical dispensing. Key Features Replacement O ring for feeder lids on select chemical feeder models. Constructed of Viton for chemical resistance and long service life.
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