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Free shipping over R2,500  |  7-day returns  |  Call 011 466 8250

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    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.
    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.
    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.
    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.
    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.
    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.
    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.
    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.
    Over 1,000 happy customersRated 5 stars

    Ultra Zap Bio Filter With Media Blocks

    Cleaner, healthier pond water through biological filtration

    R 1,380.00

    Taxes included. Free shipping over R2,500

    Or 4x R 345.00 interest-free Payflex

    * Higher first payment may apply on large purchases

    Supplied with plastic bio media blocks

    Surface for beneficial bacteria to colonise

    Supports cleaner, healthier pond water

    Size
    Size: 5l Bio Filter (Pond Volume: 2500 L/H 20-60l/min flow rate)

    In stock, ready for collection now

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    Pickup available at 51 Gerhardus Street

    Usually ready in 24 hours
    UltraZap bio filter supplied with plastic bio media blocks.

    Frequently bought together

    Description

    UltraZap Bio Filter with Media Blocks – Pond Biological Filter

    Effective Biological Filtration for Cleaner, Healthier Pond Water

    Improve your pond water quality with the UltraZap Bio Filter with Media Blocks, a biological filtration solution designed to support a cleaner and healthier aquatic environment.

    The UltraZap Bio Filter is supplied with plastic bio media blocks, providing a surface for beneficial bacteria to colonise. These bacteria play an important role in biological filtration by helping to break down harmful waste compounds in pond water.

    With a 50mm inlet and outlet, the UltraZap can be integrated into a range of pond filtration systems. It is an excellent choice for koi ponds, garden ponds and water features where effective biological filtration is required.

    Why Choose the UltraZap Bio Filter?

    • Biological pond filtration – Supports the natural breakdown of harmful waste in pond water.
    • Includes bio media blocks – Provides surface area for beneficial nitrifying bacteria.
    • 50mm inlet & outlet – Allows for straightforward integration into suitable pond plumbing systems.
    • Multiple sizes available – Choose the filter capacity suited to your pond.
    • Ideal for koi and garden ponds – Helps support better water quality for fish and aquatic plants.
    • Easy to integrate – Recommended for installation after mechanical filtration to help remove larger solid debris before biological filtration.
    • Durable construction – Designed for reliable pond filtration performance.

    Available Sizes

    Filter Size Recommended Pond Capacity
    5 Litre Up to 2,500 Litres
    10 Litre Up to 5,000 Litres
    15 Litre Up to 7,000 Litres
    25 Litre Up to 12,000 Litres
    50 Litre Up to 24,000 Litres

    How Biological Filtration Works

    The included bio media blocks provide a suitable surface for beneficial bacteria to grow. These bacteria help process waste compounds produced within the pond, supporting improved water quality and a healthier environment for fish and aquatic plants.

    For best results, the UltraZap Bio Filter can be installed after a mechanical pond filter, allowing larger particles and debris to be removed before the water reaches the biological filtration stage.

    Choose the Right UltraZap Size

    With five size options available, you can select the UltraZap Bio Filter according to the capacity of your pond.

    Whether you're upgrading an existing filtration system or building a new pond filtration setup, UltraZap provides a practical way to incorporate biological filtration and bio media into your system.

    Cleaner water starts with effective filtration.

    Manual

    Need help installing? Drop Us A Line.

    Range: Clear & Healthy Pond Water, Pond Filter Accessories, Pond Filters

    UltraZap Bio Filter with Media Blocks for koi ponds, fish ponds and garden pond biological filtration. Available in 5L, 10L, 15L, 25L and 50L sizes for ponds up to 24,000 litres. Pond bio filter with 50mm inlet and outlet connections and included plastic biological filter media blocks, designed to support beneficial bacteria growth, improve biological waste processing and maintain healthy pond water quality.

    Ultra Zap Bio Filter With Media Blocks

    5l Bio Filter (Pond Volume: 2500 L/H 20-60l/min flow rate)
    R 1,380.00

    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.
    • Apple Pay – Enjoy fast, convenient checkout using your Apple device.
    • Google Pay – Pay quickly and securely using your Google Wallet.
    • Capitec Pay – Pay directly from your Capitec bank account without entering card details.
    • 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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    All-in-One Fountain Water Feature with granite-finish 50 cm round basin, available with solar-powered or electric-powered water pump and interchangeable fountain nozzles for gardens, patios and outdoor spaces.
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