Replacement Parts for Alpine Bio-Pure Pressure Filters Type:Filter Sponge The K+ media (which provides

The K+ media (which provides a beneficial bacteria) delivers biological filtration

Most pond fish stress during these times and need the electrolytes to assist in repairing their slime coating

5" of the bottom of the basin

Programmable timer

The "Tractor" model is green with yellow trim and features a chrome-colored muffler-shaped flag

Replacement Parts for Alpine Bio-Pure Pressure Filters Type:Filter Sponge The K+ media (which providesThese replacement parts are for the Alpine Bio Pure Pressure Filters. Instead of replacing an entire unit when one part wears out or needs replacing, you can save lots of money by replacing just one component.