This undergravel filter board set includes 32interlocking plates designed to provide effective double filtration for clearer aquarium water. Made with durable, easy-to-clean materials, the filter board system fits a range of tank sizes thanks to its modular design. The eight-layer construction promotes both mechanical and biological filtration when combined with gravel and an air-driven return system.

The boards connect smoothly and securely using a buckle system for fast setup. Once installed, air is driven through the system via tubing and an airstone, helping to circulate water and support oxygenation. Ideal for freshwater aquariums looking for a simple, reliable substrate-level filter solution.

Key Features:

• Includes 32 small filter boards (8-layer construction)
• Double filtration for improved water clarity
• Modular design fits various tank dimensions
• Durable and easy to clean material
• Smooth buckle system for secure assembly
• Supports mechanical and biological filtration with gravel and air pump (not included)

Whether you're setting up a new tank or upgrading an existing one, this filter board set provides a versatile and efficient undergravel solution that enhances water quality and supports a healthy aquatic environment.

Specifications:

• Filter type: Undergravel
• Quantity: 32 interlocking plates
• Installation: Buckle-fit system
• Suitable for: Freshwater aquariums (various sizes)
• Air pump, tubing, and gravel not included

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.