AQUATOP CARBON INSERTS FOR SP9-UV & SP13-UV 20x10 Stands Easily switch between metal blade

Easily switch between metal blade and soft pad

Step 2Before using the undercoat deShedding tool

this is the best ball for the game of fetch

shallow stairs are easy to climb and provide access to the top and bottom areas

AQUATOP CARBON INSERTS FOR SP9-UV & SP13-UV 20x10 Stands Easily switch between metal bladeHT Aquatop SP913UV RCI, Replacement Cartridge Insert for the SP9 UV and SP13 UV, 2 pack. The SP UV cartridge layer is made of strong poly fiber and collects organic debris for easy removal. Filled with Aquatop's 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.