Experience cutting-edge pond filtration with the Evolution Aqua Surge Filter — a compact yet powerful solution designed for koi ponds and garden ponds up to 5,000 litres (1,100 gallons). Equipped with 18W UVC and K+Media technology, this foam-free pressure filter offers unmatched water clarity with minimal maintenance.
Say goodbye to dirty sponges and hello to Evolution Aqua’s patented Air Clean Technology, which keeps your hands dry and your pond thriving.
Integrated 18W UVC – Effectively eliminates green water and harmful pathogens, ensuring clean, healthy water for your fish.
No Sponges or Foams – Low-maintenance design prevents clogging and eliminates messy cleaning routines.
Air Clean Technology – Unique self-cleaning function agitates the K+Media for efficient waste removal using air and water only.
Easy to Install & Operate – Compact size and versatile fittings make it suitable for a wide range of pond setups.
Crystal Clear Water – K+Media acts as a mechanical barrier, trapping debris while promoting biological filtration.
Maximum Pond Size: 5,000 litres / 1,100 gallons
Inlet/Outlet Sizes: ¾”, 1”, 1¼” (20mm, 25mm, 32mm)
Waste Outlet: 1” (25mm)
Max Flow Rate: 3,500 lph / 771 gph
Optimum Flow Rate: 2,500 lph / 550 gph
Media Included: 4.5 litres of K+Media
Water Volume in Filter: 19 litres / 4.2 gallons
Power: 18W UV Clarifier (integrated)
Small to medium ponds (up to 5,000L)
Fish ponds and koi ponds requiring mechanical and biological filtration
Use in combination with the Evolution Aqua Nexus Filter Range for advanced, modular filtration setups
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Complete your setup with our Nexus Filter Systems
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The Surge Filter is the perfect combination of convenience and performance. Its foam-free design, automatic cleaning process, and integrated UV make it ideal for pondkeepers who want low-maintenance filtration without compromising water clarity or fish health.
Whether you're installing a new pond or upgrading your current system, the Evolution Aqua Surge Filter delivers professional-grade results with user-friendly functionality.
