Penn-Plax Cascade 600 Filter Replacement Carbon Cartridges (2 Pack) – Provides Chemical Filtration for Freshwater and Saltwater Aquariums Pet Genie Removable and interchangeable: the back

Removable and interchangeable: the back of the dog patches are well designed to be easily pasted on the dog's vest or traction rope

will not cause damage to the dog's gums

encouraging them to drink to stay hydrated & healthy

The soccer ball dog toy is 6 inches in diameter

large pets

Penn-Plax Cascade 600 Filter Replacement Carbon Cartridges (2 Pack) – Provides Chemical Filtration for Freshwater and Saltwater Aquariums Pet Genie Removable and interchangeable: the backFeatures: REPLACEMENT FILTER MEDIA: These Activated Carbon Cartridges are specially designed for the Cascade 600 Fully Submersible Internal Filter (CIF3), and serve as a replacement for when its time to cycle out aquarium filter media. CHEMICAL FILTRATION: In addition to absorbing ammonia, nitrites, nitrates, and phosphates in a timely manner, these Activated Carbon Cartridges also remove harmful chemicals and toxins, clear up discolorations, and