Voskilon 2 Pcs 9W G23 2-Pin Replacement Lamps, Filters Pond Filter Bulbs, Bulb for Filter, Compact Clarifier, Fish Ponds, Aquarium & Tank Water Clarification

【You Can get】You will receive 2 pcs fitting G23 9W 2-PIN lamps.165.5mm total length, 12mm diameter. This G23 lamp operates reliably in various conditions, ideal for outdoor ponds, garden water features, and areas with temperature fluctuations. 【High-Quality Materials】Crafted with high-purity quartz glass. This G23 2-PIN lamp effectively inhibits algae growth in ponds and aquariums, keeping water clear and reducing cloudiness. 【Wide Compatibility】This G23 2-PIN lamp requires an inductive ballast (not compatible with electronic ballasts) and is widely used in home fish tanks, ponds, aquariums, and small garden rockery pools. 【Easy Installation – Plug and Play】The G23 9W compact lamp features a 2-pin connector – simply insert it into your compatible filter or ballast. Before purchasing, please ensure that the specifications of your light fitting are compatible with the light bulb. 【Recommended 12-Month Replacement Cycle】As an 9W replacement lamp, it is best to replace every 12 months. Regular replacement ensures consistent output, continuously improving water clarity and keeping your fish tank or landscape pond crystal clear.