Aqua-Terra Lighting 11W Pond Filter bulb – UVC ultra violet bulbs for Filters & Clarifiers – Germicidal G23 2pin PLS lamp base for replacing UV bulbs in garden pond filters

Product description

• 11W UV-C PLS Bulb with G23 Base – 253.7nm Light for Sterilisation High-efficiency 11w UV-C germicidal bulb designed for use in pond filters and aquarium filtration systems, producing 253.7nm ultraviolet light that neutralizes algae, bacteria, and pathogens.
• Fits Pond UV Clarifiers – 21.4cm Total Lamp Length Measures 21.4cm in length, making it ideal for most pond UV clarifiers and water sterilisation units. Ensures crystal-clear water for koi ponds, garden ponds, and ornamental water features.
• Easy-Install G23 2-Pin Base – Compatible with Top Brands Features a universal G23 2-pin base for fast and secure replacement. Fully compatible with systems from Hozelock, Oase, Blagdon, Fish Mate, and more—no wiring or modification required.
• Not for General Lighting – UVC Output is Hazardous to Eyes & Skin Produces UV-C light for enclosed pond filtration systems only. Must not be used for regular room lighting. Always install inside sealed UV units to avoid direct exposure to humans or animals.
• Multiple Wattage Options Available – 30-Day Satisfaction Guarantee Available in 5w, 7w, 9w, and 11w versions to match your existing system. Backed by a 30-day no-quibble refund policy—buy with confidence and ensure your pond remains clean and safe.