Keep your pond filtration system operating efficiently with the Aquacadabra UV-C Replacement Pond Bulb, available in 11W, 20W and 25W options. Designed as a reliable replacement lamp for compatible pond UV clarifiers and filters, these high-output UV-C bulbs help maintain clearer water by targeting green algae as water passes through the filtration system. Built with durable materials and ceramic-ended connectors, they provide dependable performance throughout the season.

Key Features

• Available in Multiple Wattages – Choose from 11W, 20W or 25W options to suit your compatible pond filtration system.

• Effective UV-C Technology – Helps reduce green algae in pond water, supporting clearer and healthier-looking conditions.

• Durable Construction – Manufactured from tough clear glass with a ceramic end fitting for long-lasting reliability.

• 4-Pin Single-Ended Design – Easy replacement for compatible UV clarifiers and pond filters.

• Simple Installation – Quick to fit by following your filter manufacturer's installation instructions.

• Maintains Filter Performance – Replacing an ageing UV lamp can help restore the efficiency of your pond filtration system.

• Annual Replacement Recommended – For optimum UV output and performance, replacement every 12 months is advised.

The Aquacadabra UV-C Replacement Pond Bulb offers a straightforward and effective way to keep your pond filtration system working at its best. Whether replacing a failed lamp or carrying out routine maintenance, these quality UV bulbs provide dependable performance to help maintain clearer pond water throughout the year.

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.