Coralife BioCube Filter Cartridges, 12 count (6 x 2 ct) Cat Bonito Treats Function: Restores full motor speed

Function: Restores full motor speed and clipper performance

Features heavy-duty plastic shells created with eco-friendly plastic and a durable wire door to keep your dog securely contained

3/4" in diameter

The den is Hygienic

Coralife BioCube Filter Cartridges, 12 count (6 x 2 ct) Cat Bonito Treats Function: Restores full motor speedThe Coralife BioCube Filter Cartridge includes 2 replacement cartridges that fit the BioCube 8, 14, 29, and HQI. These cartridges help keep your aquarium water crystal clear and removes discoloration and nasty odors! Keeps water crystal clear Removes odors and discoloration Easy to remove and change once a month It is recommended that cartridges be changed every 4 to 6 weeks. Note: Formerly called Oceanic BioCube Original Replacement Filter