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10" x 2.5" 20 micron Pre-Filter Cartridge

10" x 2.5" 20 micron Pre-Filter Cartridge

Regular price £3.45
Regular price £3.45 Sale price £3.45
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Spun Polypropylene filter cartridges are commonly used due to their superior capacity and efficiency whilst ensuring low pressure drops. This is achieved by a solvent, resin binder and surfactant free construction using nothing but polypropylene, externally finished with thermal bonding.

Our cartridges are characterised by excellent sediment absorption of sand, silt, rust and suspended solids. 

Water purifiers can play a major role in removing unwanted toxins leaving good water quality  in the pond and helping to keep your fish healthy.


Operating Temperature °C (°F) 2 – 80 (35 – 175)
Flow Rate gpd (lph) < 7,600 (< 1,200)
Rated Capacity G (l) 3,170 (12,000)
Average Life Span 3 – 6 Months
Average Efficiency 90%
Inner Diameter ”  1.1

  • Experience

    We have over 40 years of experience in the industry

  • Koi Kare


    We are koi keepers too!

    We share the same passion as our customers

  • Availability

    We are only a phone call or email away. Do not hesitate to ask us questions - we love sharing our knowledge!

  • Competitive Pricing

    We regularly review our pricing to make sure our rates are fair for our customers

Frequently Asked Questions

How Much Is Delivery?

Our delivery is free for any orders over £100.

For all orders under £100 delivery is £4.99.

How Do I Make A Return?

To start a return, you can contact us at If you have a valid return instructions will be made on how to make the return.

Please do not post a return without contacting us first.

What Is The Best Way To Contact You?

The best way to contact us is via our contact page here.

How Soon Will I Get A Refund If I Make A Return?

Refunds will be processed within 7 days of us receiving and checking the item.

Need Advice?

If you need advice or help with what products to buy, please reach out to us on our contact us page.