Aquascape BioBalls Biological Filter Media stone cover This treatment is safe for

This treatment is safe for fish

and waste in the pond

Copper alternative

MPN: 43005

The VSC allows you to set both on and off times as well as adjust pump from max flow down to 25% in 10 levels of adjustment

Aquascape BioBalls Biological Filter Media stone cover This treatment is safe forAquascape 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