Mountain Tree Spiral Filter Mat Green 1.2 x 1m

The Mountain Tree Spiral Filter Mat has both physical and biochemical filtration capabilities with excellent water permeability. It provides a subarea for bacteria to achieve step-by-step biological filtration.

Multi-functional filter media
Patented spiral 3D structure
Moderate thickness and density
Hot-melting solid structure
Easy to cut, maintain and install
Patented Spiral 3D Structure
More surface area is covered by spiral and coarse filaments, aids in beneficial bacteria cultivation and upgrades bio filtration efficiency.

Moderate Thickness and Density
Circulates more oxygen and organic material to keep bacteria active and prevent clogging.

Solid Structure Made by Hot-melting
Made of eco-friendly material by hot-melting, safe for water, UV and sunshine resistant, and more durable.

Easy to cut, maintain and install
Can be cut according to different sizes of the filtration system. The moderate density makes it easy to maintain and clean.

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