Quality Filter Cartridge: High-quality, reinforced polyester elements provide maximum filtration area and easily trap dirt and debris Efficient: Precision-engineered extruded core design provides maximum water flow while reducing energy cost Durable Material: Hayward reusable cartridge filter elements are made of a superior reinforced polyester...

Uses 3-Inch diameter Tricolor S tablets Dial control valve lets you control and adjust the rate of feed Easy-Lok threaded cover for safe and convenient access to add tablets Unique finger-release catch provides extra security Simple installation for do-it-yourselfers

"See-thru" design for fast and easy cleaning Long-wearing brushes quickly loosen tough algae spots Contoured shape provides for easy corner and step cleaning 360-Degree swivel connector ends aggravating hose tangling Optional weight package for extra vacuuming convenience, not included