Unicel 4CH-24 Replacement Filter Cartridge | 25 sq. ft. | 1-1/2" MPT Bottom C8416 older testing methods

older testing methods

does not affect pool water pH and does not contain dyes or artificial coloring

the Swimline Inflatable UFO Ride-On Squirter provides hours of thrilling play and adds an extra level of excitement to any poolside activity

Sanitizer level should be below 5ppm before adding this product

It digests oil on contact and is safe for both the environment and swimmers

Unicel 4CH-24 Replacement Filter Cartridge | 25 sq. ft. | 1-1/2" MPT Bottom C8416 older testing methodsThe Unicel 4CH 24 is a 4000 Series 25 sq. ft. replacement spa filter cartridge engineered for top load filter housings that use a 1 1 2" male pipe thread (MPT) bottom connection. With 173 pleats of 3 oz. Reemay 2033 polyester media packed into a compact 9 3 4" body, this cartridge delivers exceptional dirt holding capacity and water clarity in spa and hot tub applications. IMPORTANT: Dream Maker Spa Owners Read Before Installing Some Dream Maker spa