Aquascape BioBalls Biological Filter Media stone cover Crafted from rubber-coated metal

Crafted from rubber-coated metal

Components withstand sub-zero conditions without damage

and waste in the pond

It has energy efficient motors that keep operating costs to a minimum

Also included is 25 feet of 1

Aquascape BioBalls Biological Filter Media stone cover Crafted from rubber-coated metalAquascape BioBalls Biological Filter Media supports effective biological filtration by providing textured surface area for beneficial bacteria to grow and colonize. Each ball offers 19 square inches of surface area, and the center channel allows the balls to be strung together, making cleaning quick and simple. BioBalls Biological Filter Media will not break down like traditional biological media options, providing years of trouble free use without