Efficient and ease-to-use skimmer for aquariums up to 300L Great features including a needle-wheel pump, easy to adjust body and foam bubble reducer on the outlet. Air intake 300L/h. Footprint: 8" x 5.9" x 16" Features: New Bubble Magus QQ3 hang on back protein skimmer Hang on protein skimmer Suitable to tanks up to 300L Small, compact and silent Specifications Model:Bubble-magus qq3 Pump model:rock sp1000 Voltage:220-240V Frequency:50Hz Power:8W Dimensions:200*150*405mm For aquariums about 300 litres