Topcobe 4000 Gallons Pond Pressure Bio Filter with 13W UV Light — Pressurized Biological Filtration for Fountain & Garden Pools

Overview: The Topcobe 4000 Gallons pressurized bio filter pairs a sealed biological filtration chamber with an integrated 13W UV light to help clarify water and limit algae. The housing is molded from high-quality ABS material that provides strong insulation and durability. Performance: Designed with a maximum flow-through of up to 10000 L/H. Recommended application: decorative ponds of 2500 gallons and fish ponds of 1500 gallons. Filtration Media & Maintenance: Includes 4 removable filter sponges (yellow and blue sponges have differing densities to improve staged filtration). Sponges can be washed or replaced as needed. A floating cleaning indicator rises to alert you when the unit requires cleaning. Controls & Connections: A rotary function switch on the top lets you select sewage or drainage routed through 2 exits to suit different needs. Supplied water-pipe adaptors and multiple drain-hole sizes allow compatibility with various pipe diameters. Usage: This sealed pressure filter system uses biotechnology to maintain clean, healthy pond water. A convenient handle makes relocation simple — the unit can be placed on land or submerged in the water.