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    UltraZap 55 Watt UV Pond Clarifier for koi ponds, garden ponds and water features up to 50,000 litres, designed to control green pond water and free-floating algae with a maximum flow rate of 18,000 litres per hour.
    UltraZap 55 Watt UV Pond Clarifier for koi ponds, garden ponds and water features up to 50,000 litres, designed to control green pond water and free-floating algae with a maximum flow rate of 18,000 litres per hour.
    UltraZap 55 Watt UV Pond Clarifier for koi ponds, garden ponds and water features up to 50,000 litres, designed to control green pond water and free-floating algae with a maximum flow rate of 18,000 litres per hour.
    UltraZap 55 Watt UV Pond Clarifier for koi ponds, garden ponds and water features up to 50,000 litres, designed to control green pond water and free-floating algae with a maximum flow rate of 18,000 litres per hour.
    Over 1,000 happy customersRated 5 stars

    55 WATT UV CLARIFIER – ULTRAZAP

    55 W UltraZap UV clarifier for large ponds

    R 2,495.00
    Best Seller

    Taxes included. Free shipping over R2,500

    Or 4x R 623.75 interest-free Payflex

    * Higher first payment may apply on large purchases

    Designed for ponds up to 50,000 litres

    No chemicals added to your pond

    Suits koi ponds and aquaponics

    In stock, ready for collection now

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    Pickup available at 51 Gerhardus Street

    Usually ready in 24 hours
    55 watt UV clarifier pond water filter for 50000L ponds.

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    Description

    55 Watt UV Clarifier – UltraZap

    Say Goodbye to Green Pond Water!

    Struggling with green, cloudy pond water? The UltraZap 55 Watt UV Clarifier is designed to help keep your pond water clearer by controlling the free-floating algae responsible for that unwanted green appearance.

    Suitable for ponds up to 50,000 litres, this powerful UV clarifier uses ultraviolet light to treat water as it passes through the unit, helping reduce algae and certain free-floating microorganisms without adding chemicals to your pond.

    Whether you're maintaining a large koi pond, garden pond, ornamental water feature or an aquaponics system, the UltraZap 55 Watt UV Clarifier is a practical addition to your existing water filtration setup.

    Why Choose the UltraZap 55 Watt UV Clarifier?

    • Powerful 55 Watt UV clarification – Uses ultraviolet light to help control green pond water.

    • Suitable for ponds up to 50,000 litres – Ideal for larger garden ponds, koi ponds and ornamental water features.

    • Maximum flow rate of 300 L/min – Handles water flow of up to 18,000 litres per hour.

    • Helps control free-floating algae – Targets microscopic single-cell algae responsible for green pond water.

    • Improves water clarity – Helps reduce the green, cloudy appearance of pond water.

    • Helps reduce certain microorganisms – UV-C light can inactivate susceptible free-floating microorganisms as water passes through the unit.

    • Chemical-free water clarification – Helps manage green water without adding chemical algae treatments.

    • Fish and plant friendly – Suitable for ponds containing fish and aquatic plants when installed and operated correctly.

    • Versatile applications – Suitable for ponds, aquaponics and hydroponic systems with appropriate filtration and circulation.

    Specifications

    Specification Details
    Brand UltraZap
    Power 55 Watt
    Product Type UV Pond Clarifier
    Recommended Pond Capacity Up to 50,000 Litres
    Maximum Flow Rate 300 L/min (18,000 L/h)
    UV Technology Ultraviolet (UV-C)
    Application Pond Water Clarification
    Suitable For Koi Ponds, Garden Ponds, Aquaponics & Hydroponics
    UV Lamp Replacement Approximately Every 9–12 Months

    How Does a UV Pond Clarifier Work?

    Green pond water is often caused by microscopic algae floating in the water. These tiny particles can be difficult for standard pond filters to remove on their own.

    The UltraZap 55 Watt UV Clarifier works by exposing circulating pond water to UV-C light. This helps control free-floating algae and can inactivate certain microorganisms, preventing them from multiplying.

    As the algae are treated, they can clump together, making it easier for your pond's filtration system to remove them.

    Over time, this process helps reduce green water and improve overall water clarity, allowing you to enjoy a better view of your fish and aquatic plants.

    Maintenance & UV Lamp Replacement

    To keep your UV clarifier performing effectively, the UV lamp should be replaced approximately every 9–12 months, depending on usage and operating conditions.

    Even if the UV lamp is still glowing, its effectiveness can decrease over time.

    Regular cleaning and maintenance of the unit will also help maintain proper UV performance.

    Important to Know

    A UV clarifier only treats the water that passes through the unit. For the best results, it should be connected to a properly sized pond pump and filtration system to ensure suitable water circulation and UV exposure.

    UV clarification helps control free-floating algae but does not remove string algae attached to rocks, pond walls or plants.

    UV treatment also does not provide residual disinfection throughout the pond or replace regular filtration and pond maintenance.

    Enjoy a Clearer, More Beautiful Pond

    There's nothing quite like enjoying a pond with clear water and a great view of your fish.

    The UltraZap 55 Watt UV Clarifier offers a practical, chemical-free way to help manage green water and keep your pond looking its best.

    Upgrade your pond filtration system with UltraZap UV clarification and enjoy clearer-looking water throughout the year!

    Manual

    Need help installing? Drop Us A Line.

    Range: Best Sellers, UV Pond Clarifiers

    UltraZap 55 Watt UV Pond Clarifier for koi ponds, garden ponds and water features up to 50,000 litres, designed to control green pond water and free-floating algae with a maximum flow rate of 18,000 litres per hour.

    55 WATT UV CLARIFIER – ULTRAZAP

    R 2,495.00

    FAQs

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    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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    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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