Penn Plax Silent-Air B11 Battery Back-Up Pump, 1 count Chlorine and Chloramine Removers Cover is made of UV-resistant

Cover is made of UV-resistant deep green polyester

Barkworthies Cow Ears are all-natural

A well-groomed pet is healthier

Made with pure USA chicken and antioxidant-rich herbs

Fits most cabinet doors and drawers

Penn Plax Silent-Air B11 Battery Back-Up Pump, 1 count Chlorine and Chloramine Removers Cover is made of UV-resistantThe Penn Plax Silent Air B11 Battery Powered Air Pump is a powerful and versatile aquarium air pump that provides continual oxygen flow during a power outage or when there is any interruption to your AC power. Provides enough air for most aquariums up to 55 gallons Great for aerating temporary tanks and during power outages 2 "D" batteries allow up to 48 hours of continuous use 5' power cord for easy placement A must for any aquarium, the Silent Air