Pond Filtration Equipment » Laguna Pond Filters » PowerFlo External Pond Filter

Laguna PowerFlo External Biological Filter 4500 is ideal for larger ponds up to 1000 US gallons or 4500 L. The filter features an efficient 3-tiered filtering system that provides complete mechanical and biological filtration.

The top tray houses pumice filter material (included) which provides mechanical and biological filtration. Below the top tray, a foam pad (also included) performs mechanical filtration.

The bottom tray is designed to hold the biological media of your choice, such as Laguna BioMax(not included). The trays have convenient handles which allow you to remove them easily. Other features include a built-in drain plug and two outlets for creating waterfalls or connecting to other pond equipment such as a UV Sterilizer. The filter is designed to be installed outside the pond, which allows easy access for maintenance. A Universal Click-Fit coupling for 3/4", 1" and 1 1/4" inlet tubing is also included.

Laguna PowerFlo External Biological Filter PT-510 for ponds up to 1000 US gallons or 4500 L. Includes 3-tiered filter with 2 removable trays, pumice filter media, foam filter pad, and Universal Click-Fit coupling.