POND FILTRATION & EQUIPMENT

The Right Pond Filtration Makes All the Difference

Professional pond filtration assessment, upgrades and equipment installation for established ponds. We assess the whole system before recommending filters, pumps, UV clarifiers, aeration or other equipment suited to the pond and its livestock.

Request a Filtration Assessment

POND FILTRATION ASSESSMENT

Good Pond Filtration Starts With the Right Assessment

Choosing a pond filtration system is not simply about buying the largest filter available. The filter, pump, UV, aeration and pipework all need to work together as a complete system.

We assess the pond, fish load, existing equipment, circulation and maintenance requirements before recommending equipment or installation work.

The aim is a pond filtration system that performs properly, is practical to maintain and suits the way you use your pond.

POND EQUIPMENT

Pond Filtration, Circulation and Water Quality

We can assess, specify and install the core pond equipment needed to keep an established system functioning effectively.

Pond Filtration Systems

Mechanical and biological pond filtration selected according to the pond, livestock and expected waste load.

Pond Pumps & Circulation

Correctly sized pond pumps and circulation to provide suitable flow through the pond and filtration system.

UV Clarifiers

UV clarifiers can help control suspended algae and improve water clarity when correctly sized and installed.

Aeration

Pond aeration using air pumps and diffusers can support oxygenation, livestock and the biological filtration process.

Professional pond filter installation beside an established garden pond

ASSESSED • SPECIFIED • SUPPLIED • INSTALLED

CORRECT SYSTEM DESIGN

Choosing the Right Pond Filtration System

Pond volume is only one part of choosing suitable filtration. Fish stocking levels, required flow rate, pipework, available installation space and how much maintenance you want to carry out can all influence the most appropriate pond filtration system.

Rather than selecting equipment from headline capacity figures alone, we consider how the complete system needs to perform.

Pond size & volume

Fish load

Required flow rate

Existing pipework

Maintenance requirements

Available installation space

EVOLUTION AQUA POND FILTRATION

Evolution Aqua Pond Filtration Systems

A focused range covering smaller ornamental ponds through to larger koi systems. We recommend the system according to pond volume, fish load, feeding, available space and maintenance preference.

Our working ranges are deliberately conservative.

Manufacturer maximum pond volumes are useful reference points, but koi size, stocking density, feeding rate, turnover and available biological capacity can substantially change what a pond really needs.

SMALL PONDS

Evolution Aqua

EA Surge

Compact filtration for smaller garden ponds

A compact mechanical and biological filter with integrated 18W UVC. A strong replacement for traditional small box and foam filters where easy maintenance and a small footprint matter.

Typical working range: Approx. 1,500–4,000 L
Best suited to: Low–medium bioload
Cleaning: Easy manual clean
UVC: 18W included

Supply only £299

Professionally installed From £575

Ask About This System

AUTOMATIC

Evolution Aqua

EazyPod Automatic

Automatic filtration for medium garden ponds

A compact automatic pond filter that combines mechanical and biological filtration with a timed self-cleaning cycle, ideal for medium garden ponds where lower maintenance is a priority.

Typical working range: Approx. 3,000–8,000 L
Best suited to: Low–medium bioload
Cleaning: Automatic
UVC: External where required

Supply only £795

Professionally installed From £1,225

Ask About This System

KOI PONDS

Evolution Aqua

Nexus 220+

High-performance filtration for koi and larger ponds

A high-performance mechanical and biological filtration system for koi and larger garden ponds, offering strong waste handling and moving-bed biological filtration in a proven, serviceable design.

Typical working range: Approx. 7,000–15,000 L
Best suited to: Medium–high / koi
Cleaning: Manual; automatic upgrade available
UVC: External UVC recommended – sold separately

Supply only £1,445

Professionally installed From £2,175

Ask About This System

LARGE KOI PONDS

Evolution Aqua

Nexus 320+

Higher-capacity filtration with substantial biological reserve

A higher-capacity koi filtration system designed for larger ponds and heavier fish loads, providing greater mechanical and biological capacity with more reserve for future growth and increased feeding.

Typical working range: Approx. 15,000–28,000 L
Best suited to: Medium–high / larger koi ponds
Cleaning: Manual; automatic upgrade available
UVC: External UVC recommended – sold separately

Supply only £1,645

Professionally installed From £2,475

Ask About This System

SPECIALIST CONFIGURATIONS

Compact, Automatic & High-Bioload Filtration Options

Restricted space, a pressurised waterfall return or the need for additional biological capacity can change the best solution. These systems are specified when the pond layout or bioload calls for something different from the standard size ladder.

COMPACT PRESSURE OPTION

K+ Advanced 20″

Compact pressure filtration for difficult installations

A compact pressure filtration system suited to ponds where installation space is restricted or a pressurised return is required, such as a waterfall or elevated return.

Typical working range: Specified to pond & fish load
Best suited to: Compact / pressurised systems

Supply only £1,045

Installed from From £1,595

COMPACT HIGH-BIOLOAD OPTION

EazyPod Automatic + K+ Advanced 20″

Dual filtration for selected compact koi ponds

A complementary two-circuit filtration solution combining automatic mechanical filtration with additional biological and pressure filtration where space or pond layout makes a conventional Nexus installation impractical.

Typical working range: Typically approx. 5,000–10,000 L
Best suited to: Medium–high bioload / koi

Supply only £1,795

Installed from From £2,595

PREMIUM AUTOMATIC

Nexus 220+ Automatic

High-performance koi filtration with automatic cleaning

Combines the mechanical and moving-bed biological filtration of the Nexus 220+ with automatic cleaning, making it a premium option for koi ponds where strong filtration and reduced routine maintenance are priorities.

Typical working range: Approx. 7,000–15,000 L
Best suited to: Medium–high bioload / koi

Supply only £1,995

Installed from From £2,895

FLAGSHIP AUTOMATIC

Nexus 320+ Automatic

High-capacity koi filtration with automatic cleaning

Combines the greater filtration capacity of the Nexus 320+ with automatic cleaning, providing a premium solution for larger or more heavily stocked koi ponds where performance and reduced maintenance are both priorities.

Typical working range: Approx. 15,000–28,000 L
Best suited to: Medium–high bioload / larger koi ponds

Supply only £2,195

Installed from From £3,195

AT A GLANCE

Compare Our Pond Filtration Systems

System	Typical use	Cleaning	UVC	Supply	Installed from
EA Surge	Smaller garden ponds	Easy manual clean	18W included	£299	From £575
EazyPod Automatic	Medium garden ponds	Automatic	External where required	£795	From £1,225
Nexus 220+	Medium / large koi ponds	Manual; automatic upgrade available	External UVC recommended – sold separately	£1,445	From £2,175
Nexus 320+	Larger koi ponds	Manual; automatic upgrade available	External UVC recommended – sold separately	£1,645	From £2,475
K+ Advanced 20″	Compact / pressurised systems	Backwash	External UVC recommended – sold separately	£1,045	From £1,595
Nexus 220+ Automatic	Premium medium / large koi systems	Automatic	External UVC recommended – sold separately	£1,995	From £2,895
Nexus 320+ Automatic	Premium larger koi systems	Automatic	External UVC recommended – sold separately	£2,195	From £3,195

Installed prices are indicative starting prices for standard pump-fed retrofit work and include normal filtration plumbing, fittings and commissioning. Pumps, separate UVC units, electrical work, groundworks, unusually long pipe runs and other site-specific requirements are quoted separately. Final filter sizing is subject to pond volume, fish load and installation requirements.

FROM ASSESSMENT TO INSTALLATION

Assess • Specify • Install • Commission

Where pond filtration or equipment improvements are required, we can manage the process from initial assessment and specification through to pond filter installation, commissioning and ongoing maintenance guidance.

Assess

We inspect the pond, fish load, existing filtration, circulation and available installation space.

Specify

Equipment is selected according to the needs of the system rather than simply choosing by headline pond capacity.

Install

We can carry out pond filter installation and equipment upgrades, including pumps, UV clarifiers, aeration and associated pipework where appropriate.

Commission

We recommission the pond filtration system, check flow and operation and explain the ongoing maintenance requirements.

FILTRATION UPGRADES

When Is a Pond Filter Upgrade Worth Considering?

Existing pond filtration does not always need replacing. Sometimes servicing, improved circulation or changes to individual components can significantly improve performance.

A pond filter upgrade may be worth considering where the current filtration system is no longer coping with the demands being placed on it.

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Persistent green or cloudy water

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Filters requiring very frequent cleaning

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Poor circulation or low water movement

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Increasing fish numbers or fish load

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Existing filtration that appears undersized

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Old or inefficient pumps or UV equipment

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Recurring problems after the pond has been cleaned

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Equipment that is difficult or time-consuming to maintain

Pond Filter Installation & Equipment Upgrades in Blackpool & the Fylde Coast

Where new equipment is appropriate, we can specify and carry out pond filter installation or upgrades, including pumps, UV clarifiers and aeration equipment where required.

Request a Filtration Assessment

Pond filtration assessment, upgrades and equipment installation are available across Blackpool, the Fylde Coast and surrounding areas.

ADDRESS THE CAUSE

Cleaning a Pond Without Fixing the Filtration Can Be Temporary

If the existing pond filtration, pump, UV or circulation is contributing to poor water quality, simply cleaning the pond may only improve things temporarily. Identifying and correcting the underlying system problem can make the pond significantly easier to maintain afterwards.

POND FILTRATION FAQ

Pond Filtration Questions

What size pond filter do I need?

Pond volume is only the starting point. Fish species and size, stocking density, feeding rate, required turnover and available biological capacity all influence the final specification.

Is a filter rated for my pond volume always suitable?

Not necessarily. Manufacturer maximum ratings can assume relatively light conditions. A heavily stocked koi pond may need a larger filter or additional biological capacity even when the pond volume falls within the headline rating.

Can you use my existing pond pump or UV?

Yes, where it remains suitable. We check flow, head, plumbing size and UVC requirements before recommending replacement equipment rather than changing working components unnecessarily.

What is included in the installed price?

Installed prices are starting prices for a standard retrofit and include normal filtration plumbing, fittings and commissioning. Pumps, separate UVC units, electrical work, groundworks, unusually long pipe runs and other site-specific requirements are quoted separately.

NOT SURE WHAT YOUR POND NEEDS?

Start With a Pond Filtration Assessment

Tell us about your pond, fish, existing filtration and the problems you are experiencing. We can then help identify whether servicing, equipment improvements or a pond filter upgrade may be appropriate.

Request a Filtration Assessment