Mountain Tree Hexagonal Filter Brush

Designed with six-pointed star filament and open hook, the star filter brush is widely used in filtration systems such as fish farms, public aquarium, Koi pond and backyard garden pond.

It has excellent physical & biological filtration for blocking wastes and cultivates bacteria.

Mountain Tree Filter Brushes are made of new plastic material with good shape and not easy to deform, can be used for more than 5 years, which is 5 times than conventional brush.

Serves as both physical and biological filtration mechanism
Mountain Tree Filter Brushes are used for mechanical filtration in the first filter chamber where the coarse dirt particles, such as remove fish waste or dead plants and algae. Also they are very good settlement area for beneficial microorganisms.

Widly used in several filtration system
Mountain Tree Filter Brush is the optimal choice for Bakki shower of Koi pond, water treatment system, public aquaria, and backyard garden pond and so on.

Special Star-Shape Filament is special design patented by Mountain Tree, which is 4 times specific surface area than other brushes. It will generally enhance the mechanical filtration. Obviously strengthen the ability of adsorption and provide a massive surface area for biological colonization.

Four times filtration power stronger than normal single thread brushes with the six-pointed star filament
Anti-rust weight bearings with 304/316 stainless steel to avoid secondary pollution
Easy installation and move with open hook head
Excellent physical and biological filtration-blocks wastes and cultures bacteria

Is delivery free?

We offer free delivery on the majority of our products over £50. This excludes live fish and bespoke filters. Delivery to UK mainland addresses is £3.95 as standard, or £6.95 for express.

How do I return a product?
Get in touch via email or phone and let us know your problem, we will then help as much as possible. A postage address will be given for you to return the product back to us, and postage will be refunded where applicable to our terms and conditions, which are in line with consumer rights.

At Steel City Koi, we offer a wide range of safe and secure payment options when shopping with us.

Accepted payment methods:

Debit/Credit Cards (Inc American Express)

BACS (for faster dispatch of products) please get in touch for this

Cash upon collection *only for live fish

Pay Later options currently include Klarna and Clearpay