The Evolution Aqua Evo 25 is a 25 W ultraviolet steriliser designed for aquariums up to 600 litres. It effectively reduces harmful pathogens and clears green water, helping maintain a healthier and more visually appealing aquatic environment. Suitable for both freshwater and marine systems, the Evo 25 can be connected to external filters, sump pumps, or powerheads using the included stepped hosetails.

This unit features a compact, professional-grade design with 360° rotating hosetails for flexible installation. With a maximum recommended flow rate of 2,000 L/h, it offers powerful UV sterilisation for aquariums up to 130 UK gallons. Multiple units can be connected in parallel or series for increased performance or higher flow systems. Supplied with fittings and a 15 W UV-C bulb. Note: box damaged.

Key Features:

• 25 W UV aquarium steriliser for tanks up to 600 litres
• Clears green water and reduces disease-causing pathogens
• 360° rotating stepped hosetails for easy hose connection
• Connects to filters, sumps, or powerheads
• Expandable setup with multiple units for larger volumes
• Compact and durable construction

The Evo 25 UV steriliser delivers reliable water clarity and pathogen control in a user-friendly format. Supplied with fittings and compatible with a range of setups. Box may show damage.

Specifications:

• Suitable for aquariums up to: 600 litres
• Max flow rate: 2,000 L/h
• Bulb power: 15 W
• Inlet/Outlet size: 1.5”
• Fittings supplied: 19 mm stepped hosetails
• Dimensions (LxHxD): 540 x 170 x 120 mm
• Condition: Box damaged

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.