Lee's Aquarium & Pet Products Disposable Carbon Cartridges for Under Gravel Filters 2 Count

These Lee's Aquarium & Pet Products help pull odors, discoloration, and other gunk out of your water. They’re disposable and easy to pop in and out of compatible filter setups. Just swap them out regularly to keep your tank looking clear and smelling fresh.

A simple but solid part of the best fish tank filter system.

• These disposable cartridges are made with premium activated carbon packed inside a plastic housing designed to fit Lee's Premium, Original, or Economy under-gravel filter elbows. The plastic material used is durable, water-resistant, and safe for aquarium environments. 

• Do not ingest the cartridge contents; for aquarium use only.
• Keep cartridges out of reach of children and pets.
• Handle with dry hands to avoid contamination.
• Store unopened cartridges in a cool, dry place.
• Avoid contact with eyes and prolonged skin exposure to activated carbon dust.

• Remove old cartridge from the under gravel filter elbow.
• Insert a new carbon cartridge securely into the filter elbow.
• Replace cartridges every two to three weeks for continuous filtration.
• Monitor water clarity and replace cartridges as needed.
• Dispose of used cartridges responsibly according to local waste regulations.