Hurricane Filter Cartridge HF4H22-01 leisure-time-chemicals Refer to the instruction found

Refer to the instruction found in your test kit to complete the test

6 and Alkalinity 80-120 ppm

kills algae and clears cloudy water

Dolphin Nautilus Plus

Hurricane Filter Cartridge HF4H22-01 leisure-time-chemicals Refer to the instruction foundHurricane Filter Cartridge HF4H22 01 Hurricanes advanced point bond filter media has tighter filtration capabilities compared to trilobal media material or classic non woven media. That means a superior filtration of biomass, dirt, debris, hair, leaves and critters to help keep your pool or spa aseptic, clean and safe for your family. Description: Outside Diameter: 4 15 16" Length: 6 5 8" Top: 2 1 8" Open Bottom: 1 1 2" Open Bottom with Male Threaded