{"product_id":"cnz-18-watt-germicidal-uv-c-replacement-bulb-2g11-base-2-pack","title":"CNZ 18-watt Germicidal UV-C Replacement Bulb, 2G11 Base (2-pack)","description":"\u003cp\u003e\u003cb\u003eRestore Water Clarity in Aquariums \u0026amp; Ponds\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eKeep your aquatic display looking crystal clear year-round. The CNZ 18-Watt 2G11 UV Replacement Bulb 2-Pack is designed to replace aged or burned-out ultraviolet lamps in outdoor pond clarifiers and aquarium canister filters. Emitting a consistent 254nm light wavelength, these lamps physically break down floating organic green water particles that cause unsightly cloudiness.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHigh-Purity Quartz Glass \u0026amp; Simple Plug-In Fit\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eConstructed with high-transmittance quartz glass, each bulb delivers maximum light output while maintaining continuous-duty thermal stability. The standard 2G11 4-pin base slides smoothly into matching clarifier sockets for quick, tool-free replacement during seasonal filter maintenance.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eBrand: CNZ; EPA Est. No. 96959-CA-1; Power: 18-watt 110-240v\u003c\/li\u003e\n\u003cli\u003eVALUE 2-PACK REPLACEMENT BULBS: Includes two 18-Watt 2G11 4-pin twin-tube replacement bulbs, ensuring you have an extra backup lamp ready for routine annual aquatic filter maintenance.\u003c\/li\u003e\n\u003cli\u003eSTANDARD 2G11 4-PIN BASE: Features a standard 2G11 4-pin inline base with twin parallel glass tubes for quick, push-in installation into compatible UV clarifier housings.\u003c\/li\u003e\n\u003cli\u003e254nm UV-C LIGHT WAVELENGTH: Emits a targeted 254nm ultraviolet wavelength to clear green water algae blooms and eliminate floating organic haze for crystal-clear aquarium and pond water.\u003c\/li\u003e\n\u003cli\u003eLONG-LASTING 8,000-HOUR SERVICE LIFE: Engineered with high-purity quartz glass to maintain consistent light output for up to 8,000 hours of continuous underwater clarifier operation.\u003c\/li\u003e\n\u003cli\u003eUNIVERSAL CLARIFIER COMPATIBILITY: Fits a wide variety of 18W aquarium canister filters, submerged pond UV clarifiers, and water garden filter units requiring a 2G11 4-pin twin bulb.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CNZ","offers":[{"title":"Default Title","offer_id":67610037387451,"sku":"RH-NR4W-FZB9","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/0213\/3435\/files\/31xNyOYNa9L_1ae0e0ab-bf07-48fb-a371-a861a97bf5cc.jpg?v=1790902834","url":"https:\/\/shop4fish.com\/products\/cnz-18-watt-germicidal-uv-c-replacement-bulb-2g11-base-2-pack","provider":"Shop4fish","version":"1.0","type":"link"}