Nature2 Inground/Aboveground Express Replacement Cartridge - Single sign-subject_Pool Capacity It features a machined brass

It features a machined brass body and offers up to 38 CFH for carbon dioxide

acrylic shell with flexible outer edge

This is an SR Smith Lift-Operator Four-Button Control Box Upgrade Kit for SR Smith older model pool lifts with the two-button Linak operating system

It has a 3/4 inch rear hub and stainless steel housing

Nature2 Inground/Aboveground Express Replacement Cartridge - Single sign-subject_Pool Capacity It features a machined brassThis 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