REPLACEMENT CARBON INSERTS: This aquarium cartridge is a replacement for carbon inserts in your Aquatop UV submersible filters.
KEEP CRYSTAL CLEAR WATER: Filled with Aquatop's Activated Carbon, these cartridges are great for your filtration system and will help keep your aquarium water crystal-clear and free from unwanted odors.
FITS SUBMERSIBLE UV AQUARIUM FILTERS: These fish tank filter cartridges are designed to fit Aquatop’s aquarium filters SP9-UV and SP13-UV. One two pack will keep you stocked for 2-3 months.
MADE OF STRONG MATERIAL: The SP-UV cartridge layer is made of strong poly-fiber and collects organic debris for easy removal from your fish tanks and turtle tanks.
EASY TO USE & INSTALL: These replacement pads are extremely easy to use and install. Replace the Filter Insert filled with Activated Carbon every 4-6 weeks. Aquariums with heavier livestock loads may require more frequent replacement.