Experience the excellence of the Black Knight 4" Dia x 12" Long Filter Brush - 1 Pack, crafted from superior Hydrotek polypropylene twisted into dual stainless steel wires. This brush features a loop at one end for convenient hanging and a plastic knob at the other end for added safety.

Engineered for durability, these filter brushes last indefinitely and are remarkably easy to use, offering an efficient and cost-effective solution for your pond filtration needs. Trusted by fish farms, hatcheries, public aquaria, domestic fish ponds, and research institutes worldwide, Black Knight Filter Brushes are an industry favourite.

Benefits of Black Knight Filter Brushes include:

• Lightweight and easy to handle
• Non-toxic and safe for aquatic life
• Effortless to clean and maintain
• Exceptional at removing suspended particles of waste

Choose the Black Knight Filter Brush for unparalleled filtration performance in your aquarium or pond. You'll discover why it's the preferred choice for fishkeepers globally.

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.