Nature2 Fusion/Duoclear 35K Replacement Cartridge -Single filter-internal-diameter_6 1/2 inches Choose an ultra durable plastic

Choose an ultra durable plastic or stainless steel tread

offers a simple solution for today's complex systems

The fabric is polyester with woven vinyl coating for strength and color-fastness

sunblock and filtering

Nature2 Fusion/Duoclear 35K Replacement Cartridge -Single filter-internal-diameter_6 1/2 inches Choose an ultra durable plasticThis Nature2 35K replacement filter cartridge is used on the Fusion Duoclear filters. The Nature2 Fusion Duoclear cartridge can be used on either the Duoclear or Fusion filters for pools up to 35,000 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