Two sides equals twice the efficiency. The Fluval U4 Underwater Filter Poly/Carbon Cartridge features a chemical filtration, the crucial second stage in the filtration process. The polyester side of the Fluval U4 Underwater Filter Poly/Carbon Cartridge filters out fine debris and contaminants while the carbon side filters out harmful liquid substances, colorants and odors. The Fluval U4 Underwater Filter Poly/Carbon Cartridge can be used in fresh or marine water as well as reptile environments. The 2-in-1 Fluval U4 Underwater Filter Poly/Carbon Cartridge is designed specifically for your Fluval U4 Underwater Filter.
Fluval U4 Underwater Filter Poly/Carbon Cartridge Features and Benefits:
- For freshwater, marine or reptile environments
- Filters debris and gets rid of odor
- The polyester side of the filter pad filters out fine debris and contaminants
- The Carbon side filters out harmful liquid substances, colorants and odors
- 2-in-1 media cartridge leaves your tank clear and clean!
Note:
Replace every 2 to 4 weeks or when flow rate is noticeably reduced. Replace one at a time NEVER together.
HAGEN - A worldwide manufacturers of quality pet supplies for fish, birds, cats dogs and small animals. Hagen is dedicated to your pet and will provide you with all the products required to keep them healthy and happy.