ISTA Round Bio-Sponge Filter, Rectangle, Black 4-1/2 X 5-5/8 Inch Kritter Keeper Trace elements are not required

Trace elements are not required in large quantities but are vital to the development and health of all living things

and a spring

from training leads to harnesses to reflecting leashes

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

20-foot tie-out cable for large dogs

ISTA Round Bio-Sponge Filter, Rectangle, Black 4-1/2 X 5-5/8 Inch Kritter Keeper Trace elements are not requiredMechanical 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