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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Great for use in salt-water generator systems
(Note: their brown plastic bottles help protect very light-sensitive reagents
Arrow Plus
easy start-ups
Also known as: FS2004
Unicel Replacement Filter Cartridge 25 sq. ft. Each, 2-Pack (50 sq. ft. System) | C-4405 Product Needs Audit Great for use in salt-waterThe Unicel C 4405 is a 4000 Series 2 cartridge replacement set engineered for the Rainbow DSF 50 and Pentair Dynamic Series IV spa and pool skim filters. Each cartridge delivers 25 sq. ft. of filtration area 50 sq. ft. combined when both are installed as a matched set. With 158 pleats of 4 oz. Reemay 2040 polyester media, these cartridges provide outstanding dirt holding capacity and lasting performance between cleanings. Complete Service Set 2
