2 Pack 24W 2G11 4 Pin UV Lamp, UVC Pond Clarifier Bulbs, Aquarium UVC Lamps

• 【Clearer Water Support】The 24W 2G11 4 pin UV disinfection lamp is designed for compatible pond clarifiers and aquarium UV filter systems. Its ultraviolet output helps inhibit algae growth and reduce suspended bacteria in the water, supporting clearer garden fish ponds, park ponds, aquariums and ornamental water features during routine filtration.
• 【High-Transmission Quartz Tube】Each 2G11 UVC lamp uses a quartz tube that allows strong ultraviolet transmission through the lamp wall. The white 317 mm construction provides the specified form for compatible equipment, helping the 24W UV replacement bulb deliver its intended water-clarification function in pond and aquarium filter systems.
• 【For Pond and Aquarium Keepers】These UVC pond filter bulbs suit fish keepers, aquarium owners and water-feature maintenance teams. Use them when replacing lamps in compatible garden pond clarifiers, park pond equipment, fish tank UV filters or aquarium filtration systems to help maintain clear water in household and managed aquatic settings.
• 【87V Two-Lamp Replacement Set】The package contains two 24W 2G11 4-pin UV lamps designed for 87V systems, providing one lamp for immediate replacement and another for future use. Each quartz UVC replacement bulb offers a stated service range of 6,000–13,000 hours, supporting longer operating intervals and practical maintenance planning.
• 【Straightforward Four-Pin Fitting】The 2G11 four-pin base enables placement in compatible pond purifier and aquarium UV filter fittings. Remove the existing lamp following the equipment instructions, align the four pins and insert the 317 mm UV bulb securely. The two-piece set keeps another replacement ready for the next maintenance cycle.

Replacement UV Lamps for Aquatic Filtration Systems This two-pack of 24W 2G11 four-pin UV lamps is designed for fish keepers, aquarium owners and water-feature maintenance teams. The lamps are suitable for compatible pond clarifiers, aquarium UV filters, garden fish ponds, park ponds and fish tank filtration equipment. Key Features Ultraviolet output helps inhibit algae growth and reduce suspended bacteria during water filtration. Quartz construction supports strong ultraviolet transmission through the lamp tube. Designed for 87V systems with an 24W rating and 2G11 four-pin base. Each lamp offers a stated service range of 6,000–13,000 hours. Two-lamp set supports immediate replacement and future maintenance needs. Product Specifications Quantity: 2 lamps Material: Quartz Size: 317 mm Colour: White Power: 24W Voltage: 87V Base Type: 2G11 four pin Service Life: 6,000–13,000 hours per lamp Customer Q&A Q: What type of lamp is included? A: The set contains two 24W 2G11 four-pin UV lamps for compatible pond and aquarium filtration equipment. Q: What does the UV lamp do? A: Its ultraviolet output helps inhibit algae growth and reduce suspended bacteria during filtration, supporting clearer water. Q: Where can these lamps be used? A: They are suitable for compatible garden pond clarifiers, park pond equipment, aquarium UV filters and fish tank filtration systems. Q: What are the main specifications? A: Each white quartz lamp measures 317 mm and is rated at 24W for 87V systems with a 2G11 four-pin base. Q: How long does each lamp operate? A: Each lamp has a stated service range of 6,000–13,000 hours, while the two-pack provides an additional replacement for future maintenance.