Evolution Aqua Surge Pond Filter

Surge

£294.95

Evolution Aqua Surge Pond Filter – Compact Pond Filtration with 18W UV

Advanced Pond Filtration for Small Koi Ponds and Garden Ponds

The Evolution Aqua Surge Pond Filter is a compact, wall-mounted filtration system designed to provide effective mechanical and biological filtration for garden ponds and small koi ponds up to 5,000 litres.

Featuring innovative K+Media filtration, an integrated 18W UV clarifier and patented Air Clean Technology, the Surge Filter provides a convenient solution for maintaining clear pond water without the need for traditional filter sponges or foam cartridges.

Its slim vertical design makes it particularly suitable for raised ponds, smaller garden ponds and installations where space is limited.

Three-Stage Pond Water Treatment

Mechanical Filtration

Pond water passes through the supplied K+Media, which captures suspended debris and helps improve water clarity.

Biological Filtration

The specially designed filter media provides surface area for beneficial bacteria that help process harmful nitrogen compounds produced by fish waste.

18W UV Clarification

The integrated UV clarifier helps control suspended green-water algae, improving pond water clarity.

Innovative Air Clean Technology

Unlike conventional pond filters that require regular removal and washing of sponges, the Evolution Aqua Surge Filter uses a patented air-assisted cleaning process.

Simply isolate the filter, switch off the pump and open the waste valve.

As water drains, air enters the filter and agitates the K+Media, helping to dislodge accumulated dirt.

The dirty water is discharged through the bottom waste outlet.

This practical cleaning system reduces the need to dismantle the filter during routine maintenance.

Ideal for Raised Ponds

The vertical filter body can be mounted against a suitable wall, timber frame or supporting post.

Its compact footprint makes it a practical filtration option for smaller raised ponds where installing a large external filtration system may be difficult.

Product Features

  • Suitable for ponds up to 5,000 litres

  • Mechanical and biological pond filtration

  • Integrated 18W UV clarifier

  • Supplied with 4.5 litres of K+Media

  • Patented Air Clean Technology

  • No traditional filter sponges to remove and wash

  • Compact vertical design

  • Wall-mounting brackets included

  • Recommended flow rate of 2,500 litres per hour

  • Maximum flow rate of 3,500 litres per hour

  • Easy-access inlet, outlet and waste valves

  • Suitable for pump-fed pond installations

Installation

The Surge Filter operates using a suitable pond pump, which supplies water through the lower inlet.

Filtered water exits through the upper outlet and returns to the pond by gravity.

The filter must be installed vertically and secured to a suitable supporting structure.

A correctly protected electrical connection is required for the integrated UV clarifier.

What's Included?

  • Evolution Aqua Surge Filter

  • 4.5 litres of K+Media

  • Integrated 18W UV clarifier assembly

  • Two inlet/outlet ball valves

  • Stepped hose connections

  • Waste valve assembly

  • Clear waste hose

  • Two mounting brackets

Please note: Pond pump, connecting hoses, hose clips and installation fixings are required separately.

Buy Pond Filtration Equipment from LifeTime Ponds

LifeTime Ponds supplies specialist pond filtration equipment and accessories for koi ponds, raised ponds and garden ponds throughout the UK.

Discover practical filtration solutions designed to help maintain clear water and support a healthy pond environment.

Specification

Details

Manufacturer

Evolution Aqua

Product

Surge Pond Filter

Filter type

Mechanical and biological

Maximum pond capacity

5,000 litres

Recommended flow rate

2,500 litres/hour

Maximum flow rate

3,500 litres/hour

Filter media

4.5 litres K+Media

Internal water capacity

19 litres

UV clarifier

Integrated 18W UV-C

Water inlet

¾", 1", 1¼" hose connections

Water outlet

¾", 1", 1¼" hose connections

Waste outlet

1" / 25mm

Overall height

Approximately 925mm

Main body diameter

Approximately 114mm

Operating arrangement

Pump-fed, gravity return

Mounting

Two wall-mounting brackets

Cleaning

Patented Air Clean Technology

Weight when filled

Approximately 25kg