The Triple Action Cartridge is three filter systems rolled into one. Recommended for tank water filtration.
Outer Layer is Nano-Zinc Polypropylene for Sediment and Sludge removal
Middle Layer is Granulated Activated Coconut Carbon (GAC) removes chlorine, taste and odour
Inner Layer is Nano-Zinc Polypropylene designed to inhibit bacterial growth.
More Features: High flow rate with low pressure drop
High dirt holding capacity
High chlorine removal rate
NSF coconut shell activated carbon