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Free shipping Over £50
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30 days return
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Over 1000 Happy Customers
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Express Delivery Available

Maximum filtration is guaranteed with the least amount of maintenance thanks to its "state-of-the-art" multi chamber.
The device can handle ponds up to 4000 litres in volume and has a maximum flow rate of 3000 litres per hour.
The KF 4000 can readily handle higher quantities with lighter stocking densities, though.
1.5" & 2" inlet & outlet.
full of Japanese matting, flocor, filter brushes, and a multi-spray bar.
Specifications:
4000 Litre (4 Bay)
36"x17"x19" deep
Maximum flow rate is 3,00 litres per hour.
Outlet with 1.5" inlet
solvent 2"
A pump-fed spray bar is available, complete with or without media.
There are two drainage points (for remote drainage, a 1.5′′ solvent weld pipe is acceptable).
Media: filter wadding, brushes, matting cartridges, and flocor
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
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