The OASE CrystalSkim 350 is a high-performance surface skimmer for aquariums up to 350 l designed to efficiently remove biofilm, plant debris, and dirt particles from the water surface. This improves water clarity, light penetration, and oxygen exchangeideal for freshwater aquariums. Its compact design integrates discreetly into the aquarium. The powerful pump ensures continuous skimming, while the height-adjustable float automatically adapts to the water level.OASE CrystalSkim 350+ effectively removes surface biofilm+ automatically adjusts to changing water levels+ quiet and energy-efficient pump+ easy to clean and maintain+ with inlet strainer for protect the aquarium inhabitantstechnical Data OASE CrystalSkim 350for aquariums up to 350 lpower consumption: 4.5 Wlitres per hour: 200 - 300 l/hPossible water level difference: 2.5 cmdimensions: 36x116 mmpower connection: 230 V/50 Hzsuitable for frehswater & marine water