Tetra stayclean bio bag medium cartridge 4 pack fish 14lb your cat is sure to

your cat is sure to enjoy the natural aroma and fishy flavor

and safe for both septic and sewer systems

For dogs with food sensitivities

Sinking pellets

Tetra stayclean bio bag medium cartridge 4 pack fish 14lb your cat is sure toTetra StayClean Bio Bag Cartridges provide easier maintenance for healthier fish by maintaining healthy pH levels in your tank. Stable water helps prevent pH crashes, and the active cleaning reduces buildup on glass. The dual sided floss removes dirt and debris from your tank leaving you with a clean environment. Compatible with Bio Bag filters, these cartridges provide 4 stages of filtration to keep your water clean and clear. Ultra Activated carbon