Tetra Bio-Active BP4000-UV Pond Filter

The Bio-Active Pressure Filter works to keep your pond clean and healthy with both mechanical and biological filtration. This easy-to-use filter features a unique open profile bio-activator that provides a large surface area and unrestricted water flow to all surfaces for improved filtering. A simple back flush valve allows for fast cleaning. 

• Open-profile Bio-Activators offer superior filtration and back flush performance
• A layer of bio-film containing beneficial bacteria will remain on the bio-reactors
• Use with pumps between 2,500 - 4,500 GPH
  
• Built in 18 watt UV Clarifier
• 9 ft. power cord
• Accepts 1-1/4" and 1-1/2" tubing

Not recommended for use with external or submersible direct-drive (motor driven) pumps.