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automated dosing that saves time and reduces guesswork
Two #20 variants included: supports both 3/4"–1 3/4" and 1 9/16"–2 1/2" hose diameters for broader use
Pentair Challenger Pump Basket 355318
allowing for fully automated
Pentair Complete Grid Set 59023400 263078 compatible automated dosing that saves timePentair Complete Grid Set 59023400 Restore crystal clear pool water with the Pentair Complete Grid Set 59023400, a factory direct replacement designed for Pentair FNS Plus FNSP48 filter housings. This kit rebuilds the filtration core, returning strong flow and efficient backwashing while delivering durable, long lasting performance trusted by pool professionals and DIYers alike. List of Features Exact fit for Pentair FNS Plus FNSP48 precise alignment
