The Fluval FX2 External Filter delivers high-performance filtration in a more compact and affordable design, making it a practical choice for aquariums up to 750 litres. Positioned between the Fluval 407 and FX4, it offers strong flow, efficient filtration, and advanced control features in a space-saving unit.

Built with multi-stage filtration, the FX2 includes mechanical, chemical, and biological media to help maintain clear and healthy water. The precision-engineered media baskets reduce water bypass and can be arranged to suit your aquarium’s needs, providing up to five stages of filtration.

Smart Pump Technology continuously monitors and optimises performance, automatically removing trapped air every 12 hours to maintain efficiency. The self-starting system makes setup simple—just add water and plug in. Additional features such as easy water changes, adjustable output nozzles, and a telescopic strainer add to its ease of use.

Key Features:

• Suitable for aquariums up to 750 litres
• Multi-stage filtration system with 1800 LPH flow rate
• Smart Pump Technology for consistent performance
• Self-starting system for easy setup
• Automatic air removal every 12 hours
• Includes full set of filter media
• Stackable media baskets for flexible filtration
• Easy water change system
• Adjustable multi-directional output nozzles
• Anti-clog telescopic strainer
• Compact design fits most aquarium cabinets
• Suitable for freshwater and marine aquariums

Additional Information:

• Height: 42cm (approx.)
• Compact design, approx. 15% smaller than FX4
• Rubberised feet for quiet operation

Condition:
As new item supplied in original box. Box is damaged.

The Fluval FX2 provides strong filtration performance with user-friendly features, making it a solid option for maintaining water quality in medium to large aquariums.

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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.