Aqua Terra Lighting 7W Pond Filter Bulbs 2 Pack UVC Ultra Violet for Filters & Clarifiers Germicidal G23 2pin PLS lamp Base Replacing UV in Garden

7W G23 UV-C PLS Bulb – 253.7nm Germicidal Sterilisation for Ponds High-efficiency 7 watt UV-C PLS replacement lamp with G23 base, producing 253.7nm ultraviolet light ideal for removing algae and harmful microorganisms in garden ponds and aquarium filtration systems. Designed for Use in UV Clarifiers & Pond Filter Systems This ultra violet steriliser lamp is engineered for use in UVC filtration units, helping maintain clear water by neutralising green water algae, bacteria, and organic buildup. Ideal for koi ponds, fish tanks, and outdoor water features. Quick-Replace G23 2-Pin Base – Universal Compatibility Features a standard 2-pin G23 fitting for easy replacement. Compatible with top brands including Oase, Hozelock, Blagdon, and Fish Mate – no rewiring required. Warning: For Filter Use Only – Do Not Use for General Lighting Emits strong UV-C light, which is harmful to human eyes and skin. This bulb must be used only inside enclosed UV clarifier or sterilisation systems and not for household or general area lighting. Available in 5w, 7w, 9w, and 11w – 30-Day Money Back Guarantee Choose the correct wattage size for your filter system. Aqua-Terra offers reliable germicidal UV-C lamps in multiple sizes., Manufacturer: Lupol Limited