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    PF 12000 Pressure Bio Pond Filter with 24W UV clarifier, mechanical and biological filtration, 5000L/h maximum flow rate and Easy Clean Backwash System for ponds up to 12,000 litres.
    PF 12000 Pressure Bio Pond Filter with 24W UV clarifier, mechanical and biological filtration, 5000L/h maximum flow rate and Easy Clean Backwash System for ponds up to 12,000 litres.
    PF 12000 Pressure Bio Pond Filter with 24W UV clarifier, mechanical and biological filtration, 5000L/h maximum flow rate and Easy Clean Backwash System for ponds up to 12,000 litres.
    PF 12000 Pressure Bio Pond Filter with 24W UV clarifier, mechanical and biological filtration, 5000L/h maximum flow rate and Easy Clean Backwash System for ponds up to 12,000 litres.
    PF 12000 Pressure Bio Pond Filter with 24W UV clarifier, mechanical and biological filtration, 5000L/h maximum flow rate and Easy Clean Backwash System for ponds up to 12,000 litres.
    PF 12000 Pressure Bio Pond Filter with 24W UV clarifier, mechanical and biological filtration, 5000L/h maximum flow rate and Easy Clean Backwash System for ponds up to 12,000 litres.
    Over 1,000 happy customersRated 5 stars

    BIO FILTER PF 12000

    Pressure bio filter for ponds, PF 12000

    R 5,599.00

    Taxes included. Free shipping over R2,500

    Or 4x R 1,399.75 interest-free Payflex

    * Higher first payment may apply on large purchases

    Biological and mechanical filtration

    Operates under pump pressure

    No gravity placement above the pond needed

    In stock, ready for collection now

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    Pickup available at 51 Gerhardus Street

    Usually ready in 24 hours
    PF12000 Pressure Bio-Filter for Fish Ponds.

    Frequently bought together

    Description

    PRESSURE BIO FILTER PF 12000

    Keep your pond water clean, clear and healthy with the Pressure Bio Filter PF 12000. Designed for ponds of up to 12,000 litres, this powerful pressure filter combines mechanical, biological and UV filtration in one convenient system.

    Whether you're maintaining a garden pond, fish pond or decorative water feature, the PF 12000 helps remove dirt, break down harmful waste and control green water algae, creating a healthier environment for your fish and aquatic plants.

    With a maximum flow rate of 5000 litres per hour and a built-in 24W UV clarifier, this pond filter offers effective filtration without the hassle of complicated maintenance.

    Its sealed, pressurised design also gives you more flexibility when installing your filtration system, while the convenient Easy Clean Backwash System makes routine cleaning much simpler.

    Why Choose the Pressure Bio Filter PF 12000?

    • 3-Stage Filtration System – Combines mechanical, biological and UV filtration to help maintain clean, healthy pond water.

    • Suitable for Ponds up to 12,000L – Designed for garden ponds and compatible fish pond filtration systems.

    • 5000L/h Flow Rate – Supports water circulation and filtration when connected to a suitable pond pump.

    • Built-In 24W UV Clarifier – Helps control suspended green water algae for improved water clarity.

    • Mechanical Filtration – Large filter foams help trap dirt, debris and suspended particles.

    • Biological Filtration – Bio-balls provide a surface for beneficial bacteria that help break down harmful waste.

    • Easy Clean Backwash System – Makes routine filter cleaning easier without needing to remove the filter media.

    • Pressure Indicator – Helps you monitor the filter's operating condition.

    • Versatile Hose Connections – Compatible with 20mm, 25mm, 32mm and 40mm hose sizes.

    • Flexible Installation – Pressurised design allows for more installation options than traditional gravity-fed filters.

    How Does the PF 12000 Work?

    The PF 12000 Pressure Bio Filter uses three filtration stages to help maintain clear and healthy pond water.

    1. Mechanical Filtration

    Water passes through filter foam that traps dirt, debris and suspended particles, helping to improve water clarity.

    2. Biological Filtration

    The built-in bio-balls provide a surface for beneficial bacteria to grow. These bacteria help convert harmful ammonia into nitrites and then nitrates, supporting a healthier pond environment.

    3. UV Clarification

    The integrated 24W UV clarifier helps control suspended algae responsible for green pond water, improving water clarity without adding chemical algaecides.

    Together, these three filtration stages help keep your pond water cleaner while supporting a balanced aquatic environment.

    Specifications

    Specification Details
    Model PF 12000
    Product Type Pressure Bio Pond Filter
    Maximum Pond Capacity 12,000 Litres
    Maximum Flow Rate 5000L/h
    UV Clarifier Power 24W
    Filtration Type Mechanical, Biological and UV
    Mechanical Filter Media Filter Foam
    Biological Filter Media Bio-Balls
    Cleaning System Easy Clean Backwash
    Pressure Indicator Included
    Compatible Hose Sizes 20mm / 25mm / 32mm / 40mm
    Weight 7kg

    Ideal Applications

    The PF 12000 Pressure Bio Filter is suitable for a variety of pond filtration applications, including:

    • Garden Ponds – Helps maintain clear water by removing debris and supporting biological filtration.

    • Fish Ponds – Supports healthier water conditions by helping process fish waste and maintain water clarity.

    • Decorative Ponds – Keeps ornamental ponds looking cleaner and more attractive.

    • Water Features – Can be incorporated into compatible recirculating water systems.

    • Ponds with Green Water – The built-in UV clarifier helps control suspended algae responsible for green pond water.

    Easy Clean Backwash System

    Keeping your pond filter clean doesn't have to be a messy job.

    The PF 12000 features an Easy Clean Backwash System designed to make routine maintenance quicker and more convenient.

    The top-mounted cleaning handle allows you to clean the filter foams without having to remove them from the unit, helping reduce direct contact with dirty pond water.

    The built-in pressure indicator also helps you monitor the filter's operating condition, making it easier to identify when maintenance may be required.

    Good to Know

    • Pond Pump Required – The PF 12000 operates using water supplied by a compatible pond pump.

    • Maximum Flow Rate – The filter supports a flow rate of up to 5000L/h. Your pump should be selected according to the filter's requirements and installation conditions.

    • Pond Size Matters – The maximum recommended pond volume is 12,000 litres, but ponds with heavy fish stocking or high waste loads may require additional filtration.

    • UV Clarifier Maintenance – The UV bulb should be checked and replaced according to the manufacturer's recommendations to maintain effective algae control.

    • Regular Cleaning – Use the Easy Clean Backwash System as needed to help maintain water flow and filtration performance.

    Please Note: The UV clarifier helps control suspended green water algae but does not remove all types of algae or replace regular pond maintenance.

    Whether you're installing a new pond filtration system or upgrading your existing setup, the Pressure Bio Filter PF 12000 offers a practical, efficient and easy-to-maintain solution for keeping your pond water clear and healthy.

    Manual
    Download Product Manual

    Range: Clear & Healthy Pond Water, Pond Filters, UV Pond Clarifiers

    PF 12000 Pressure Bio Pond Filter with 24W UV clarifier, mechanical and biological filtration, 5000L/h maximum flow rate and Easy Clean Backwash System for ponds up to 12,000 litres.

    BIO FILTER PF 12000

    R 5,599.00

    FAQs

    Read all FAQs or Drop Us A Line

    Are Waterhouse products SABS approved?

    Our products are all certified by the NRCS (SABS)

    We have a no-fuss warranty of between 6 months and 3 years on all our products.

    Our quality is undisputed.

    Our service is excellent.

    After sales service is exceptional.

     How much does shipping cost? 

    Shipping costs are automatically calculated at checkout based on your delivery location and the weight of your order.

    We use Bob Go to provide accurate, real-time courier rates, so you'll always see your delivery cost before completing your purchase.

    Enjoy FREE nationwide delivery on all orders over R2,500!

    We deliver throughout South Africa, making it easy to shop Waterhouse products wherever you are.

     What payment methods do you accept? 

    At Waterhouse, we make online shopping easy, safe and convenient.

    You can choose from a variety of payment options, including:

    • Credit & Debit Cards – Pay securely using Visa or Mastercard.
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    • Buy Now, Pay Later – Split your payment into instalments, where available and subject to approval.

    Shop with confidence! All payments are securely processed, which uses advanced encryption, fraud protection and secure payment authentication to protect your information.

    Simply select your preferred available payment method at checkout and complete your purchase.

    Do we carry spares for all our pumps?

    Yes! We don't just sell water pumps — we help you keep them running.

    Our team provides professional installation services for ponds, fountains, water features and other Waterhouse products in Gauteng. We also offer pump repairs, replacement parts and technical support to help you get the most out of your purchase.

    Whether you're planning a new installation or need assistance with an existing pump, our team is here to help.

    011 466 8250 / our contact form

    Does Waterhouse deliver water pumps throughout South Africa? 

    Absolutely! Waterhouse delivers nationwide, so you can shop our range of water pumps, garden products and accessories from anywhere in South Africa.

    Orders are generally delivered within 3–5 working days after payment has been confirmed, depending on your location and product availability.

    We also offer free shipping on qualifying online orders over R2,500. Prefer to shop in person? Visit our showroom at 51 Gerhardus Street, Strijdom Park, Randburg, where our team can assist you.

    How long will my delivery take to get to me?

    Goods will be delivered once receipt of payment has reflected in which the delivery will take 3-5 working days. If you need your ordered goods sooner, please contact us to make prior arrangements.

    Can I return my order if I do not want it?

    Yes, sure thing! You are welcome to return your order straight back to our warehouse for a refund.

    51 Gerhardus Street, Strijdom Park, Randburg.

    Please use your order number as the parcel reference so we can generate a credit for you as soon as we receive the stock.

    Please note: Due to the nature of our products a 12.5% handling fee will be charged on all returns.

     How can I track my Waterhouse order? 

    Once your order has been dispatched, you'll receive a shipping confirmation email with your tracking details.

    Simply click the tracking link in your email to follow your parcel's journey and check its delivery status. Or click on this direct link to track your order now: Track my Waybill

    Haven't received your tracking details? Check your spam or junk folder, or contact our friendly team at shop@waterhouse.co.za with your order number, and we'll gladly assist.

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