ISTA Round Bio-Sponge Filter, Rectangle, Black 4-1/2 X 5-5/8 Inch Kritter Keeper 20-foot tie-out cable for large

20-foot tie-out cable for large dogs

Backcountry offers both healthy grain and grain free dog food recipes and is best for all life stages and all breed sizes

and a spring

Durable nylon prevents fraying for long-lasting use

No sulfur or other offensive odors

ISTA Round Bio-Sponge Filter, Rectangle, Black 4-1/2 X 5-5/8 Inch Kritter Keeper 20-foot tie-out cable for largeMechanical filtration: Provides excellent filtering effect while oxygenating the water Biological Filtration: Foam material supports the colonization of bacteria Can be used with either an air pump or any external filter Silent operation by reducing air pump noise Easy to install and simple to maintain