Nature2 Aboveground A/Pro A Plus A30 Replacement Cartridge - 4 Pack state_Kentucky Once installed

Once installed

Avoid adding more than recommended

This is a Parker TrueSeal Union Elbow

This is a WhisperFlo Shaft Seal Assembly

Color: Gray UV Resistant

Nature2 Aboveground A/Pro A Plus A30 Replacement Cartridge - 4 Pack state_Kentucky Once installedThese mineral cartridges (pack of 4) are for the Nature2 Aboveground A or Pro A Plus filters for aboveground pools up to 30,000 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