The Evolution Aqua EvoUV 75W UV Clarifier is part of the well-established evoUV range from Evolution Aqua. Designed for reliable, high-performance UV clarification, the EvoUV 75W has become a popular choice among koi keepers and pond owners looking to maintain clear, healthy water in medium to large pond systems.
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Nexus 320 Ti UV Upgrade Kit£599.95 -
Nexus 220 Ti UV Upgrade Kit£499.95 -
Evolution Aqua Evo UV 30 WattStarting at £184.95
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Evolution Aqua Evo UV 55 wattStarting at £204.95
The Evolution Aqua evoUV range is a trusted and high-performance line of ultraviolet clarifiers, designed to deliver clear, healthy water in ponds and large aquariums. Widely recognised by aquatics dealers and pond enthusiasts across the UK, evoUV units are built to provide reliable algae control, improved water clarity, and long-lasting durability.
The evoUV models feature a contemporary design that complements Evolution Aqua’s existing range of filters and pond equipment, combining both style and functionality.
This broad selection allows pond owners to integrate a suitable evoUV unit into their existing setup, whether upgrading a small pond or managing a larger koi system.
Other unique features of the Evolution Aqua evoUV include:
- 1.5 inch inlet and outlet on all models
- Electronic Ballast
- Higher reflective index than stainless steel
- Design gives less head loss than other manufacturers models – saving energy costs.
- The evoUV units can be mounted both horizontally and vertically
- IP Rating IPX5
- 2 year warranty
- Made in the UK
Evolution Aqua’s evoUVs will be the perfect solution for pond owners looking to eradicate green water. One of the major benefits of Evolution Aqua’s evoUV range is the build quality, as they will be manufactured from the same polymer as used on the tried and tested Nexus, Eazypod and Cetus. This means that this hard wearing UV stabilised PE will offer a higher reflective index than a stainless steel body and will ensure that the bulbs and ballast are securely protected.
Key Features of evoUV Units
High-output UV lamps for effective algae and pathogen control
Durable, UV-stabilised housing for long-term outdoor use
Low head loss design to maintain strong flow rates
IP64-rated for showerproof outdoor installation
Easy installation with flexible hose or hard pipe connections
Compatible with most Evolution Aqua and third-party pond filtration systems
How quickly will the evoUV clear green water?
Visible improvements are usually seen within 3–7 days, with full water clarity typically achieved in 1–2 weeks, depending on algae levels, pond size, and flow rate.
Can evoUV units harm beneficial bacteria?
No. The UV light only affects water passing through the unit. Beneficial bacteria in filter media and pond surfaces remain safe.
Can I run evoUV continuously?
Yes. evoUV units are designed for 24/7 operation, especially during the warmer months when algae growth is highest.
How often do the UV bulbs need replacing?
All evoUV models use high-output UV bulbs that should be replaced every 9–12 months to maintain maximum efficiency, even if they still light up.
Can the evoUV be installed in existing filtration systems?
Absolutely. evoUV units are compatible with most pond filtration setups and can be installed using flexible hose or hard pipe connections. They can also be mounted horizontally or vertically, providing flexible installation options.
Is the evoUV range suitable for koi ponds?
Yes. The evoUV range, including the Evolution Aqua EvoUV 75W UV Clarifier, is widely used in koi ponds to maintain clear water, reduce harmful microorganisms, and improve fish health.
Are evoUV units weatherproof?
Yes. All evoUV units have an IP64 rating, meaning they are showerproof and suitable for outdoor use.
What makes evoUV units more efficient than other UV clarifiers?
High reflective internal surface for maximum UV exposure
Low head loss design to maintain flow and reduce energy costs
Energy-efficient electronic ballast
Durable, UV-stabilised polymer construction for long-lasting performance
Where are evoUV units manufactured?
All evoUV units are designed and manufactured in the UK by Evolution Aqua, ensuring high quality, durability, and trusted performance.
Standard Delivery Monday to Friday, via DPD or APC
You will receive from our courier tracking details once your item has been despatched, please ensure you check your email / mobile number to monitor your parcel in transit.
Delivery costs for standard items in the UK - £5.95
(Surcharges do apply to remote postcodes)
Heavy items - £9.95
Pipe - £14.95
Larger items:
Palletised items - Some large oversize products, typically items weighing more than 30kg, may require delivery via pallet. Standard Pallet charge is approx. £50.00. To ensure there are no delays with delivery, please include a contact number when placing the order.
Overseas – DHL and UPS, cost based on weight / volume at checkout.
Damages
Although we check that items we send are in good condition before despatched and are packed well to prevent damage, it is sometimes inevitable that the occasional item will get broken in transit.
Should this happen, please let us know within 24 hours of receiving your parcel. We will ask you to email us providing some images of the damage so we can address this with the courier.
We will arrange for a replacement to be sent out to you as quickly as possible, free of charge.
Below is a list of documents that you may find useful.
Can’t find what you’re looking for? Call 01777 839176 or use our contact form







