25pack Pond Filter Brush 18" Polypropylene Bio Media Koi Pond Aquarium Fish Tank

Description

DESCRIPTION
18
inch Stiff Bristle Pond Filter Brush work in 3 ways:
1
They physically trap the large particles with the interlocking filaments.
2
The filaments have a static charge that secures small debris until maintenance is done. This charge holds onto the waste until you do your routine cleaning.
3
The each brush creates a ton of surface area for beneficial aerobic bacteria to grow and cultivate. The design of the filtering brushes makes them easy to clean and maintain.
Dimension:
22 x 4.5 x 4.5 (inch) approx.