Nature2 Inground/Aboveground Express Replacement Cartridge - Single state_South Dakota This ring buoy is 20

This ring buoy is 20 inches in diameter

This is a PVC Schedule 80 90 Degree Elbow with FIPT x FIPT fitting connections that measure 2-1/2 Inch

This is a Pentair 59001700 Small Partial Filter Grid Assembly

The captive trippers have 15 minute intervals

Unlike conventional amperometric sensors

Nature2 Inground/Aboveground Express Replacement Cartridge - Single state_South Dakota This ring buoy is 20This mineral cartridges is for the Nature2 Express Filters for aboveground or inground 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 pure, fresh, and gently soothing with less chemicals. This mineral technology uses safe, elemental mineral ingredients to create pool