Nature2 Fusion/DuoClear 25K Replacement Cartridge - 4 Pack width_9 Inches It is constructed of commercial

It is constructed of commercial grade

This Stenner chemical pump #100JL5A3STAA provides reliable chemical feeding for your swimming pool

(1) 1/2 inch Rail Clamp Bolt SF117

and Total Alkalinity 0-240 ppm

Nature2 Fusion/DuoClear 25K Replacement Cartridge - 4 Pack width_9 Inches It is constructed of commercialThis Nature2 25K replacement filter cartridge, in a package of 4 cartridges, is used on the Fusion Duoclear filters. The Nature2 Fusion Duoclear cartridge (4 pack) can be used on either the Duoclear or Fusion filters for pools up to 25,000 gallons. Nature2's patented technology uses minerals to kill bacteria and control algae for up to six months. Nature2 mineral cartridges are environmentally friendly and produce sparkling clean pool water that is