Tetra Bio-Active BP4000 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
  • No need to replace the bio-activators
  • Use with pumps between 2,500 - 4,500 GPH
  • Accepts 1-1/4" and 1-1/2" tubing

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

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Tetra Bio-Active Pressurized Filters Overview

Tetra Bio-Active Pressurized Filters

  Icons SKU Size (D x H) Max Pond Size Rec. Pump UV Light
26563
15.87" x 18.75"
1,500 Gal
DHP 3600
none
26564
15.87" x 22"
2,500 Gal
DHP 4200
none
Tetra Bio-Active BP4000 Pond Filter
Tetra Bio-Active BP4000 Pond Filter
26565
15.87" x 25"
4,000 Gal
DHP 4200
none
26566
15.87" x 18.75"
1,500 Gal
DHP 3600
9 watt
26567
15.87" x 22"
2,500 Gal
DHP 4200
18 watt
26568
15.87" x 25"
4,000 Gal
DHP 4200
18 watt
Tetra Bio-Active Pressurized Filters Replacement Parts

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