Aquatop Replacement Cartridge Insert 2 pack for the SP9-UV & SP13-UV bonsai tree on rock Whether in nature or in

Whether in nature or in an aquarium

All Tidal Filters come with Seachem's Matrix bio-media to get you started

& color bits

Output pressure is 3

Aquatop Replacement Cartridge Insert 2 pack for the SP9-UV & SP13-UV bonsai tree on rock Whether in nature or inThe SP UV cartridge layer is made of strong poly fiber and collects organic debris for easy removal. Filled with AquaTops Activated Carbon, these replacement pads are extremely easy to use and install and help keep aquarium water crystal clear and free from odor. NOTE: AquaTop recommends replacing the Filter Insert filled with Activated Carbon every 4 6 weeks. Aquariums with heavier livestock loads may require more frequent replacement.