First Stop Aquatics > Protein Skimmers > Tunze Master DOC Skimmers
Contains a Hydrofoamer, recommended for aquariums up to 2,000 litres (528 USgal.) of salt water.Immersion depth from 100 to 370 mm (3.9 to 14.5 in.), Dimensions: diam.480 (18.8 in.) x H 580 mm (22.8 in.), 230V/50Hz (115V/60Hz) 23 W, Water throughput: 1,300 l/h (343 USgal./h), air capacity: 800 l/h (211 USgal./h), Skimmer cup volume: 2 litres (.52 USgal.).Equipped with accessories for one additional Hydrofoamer.
Contains two Hydrofoamers, recommended for aquariums up to 4,000 litres (1,057 USgal.) of salt water.Immersion depth from 100 to 270 mm (3.9 to 10.6 in.), Dimensions: diam.480 (18.8 in.) x H 580 mm (22.8 in.), 230V/50Hz (115V/60Hz) 46 W; Water throughput: 2,600 l/h (686 USgal./h), air capacity: 1,600 l/h (422 USgal./h).Skimmer cup volume: 2 litres (.52 USgal.).
Contains three Hydrofoamers, recommended for aquariums up to 6,000 litres (1,585 USgal.) of salt water.Immersion depth from 100 to 410 mm (3.9 to 16.1 in.), Dimensions: diam. 550 (21.6 in.) x H 700 mm (27.5 in.), 230V/50Hz (115V/60Hz) 69 W, Water throughput: 3,900 l/h (1,030 USgal./h), air capacity: 2,400 l/h (634 USgal./h), Skimmer cup volume: 7 litresl (1.8 USgal.).Equipped with accessories for one additional Hydrofoamer.
Contains four Hydrofoamers, recommended for aquariums up to 8,000 litres (2,113 USgal.) of salt water.Immersion depth from 100 to 370 mm (3.9 to 14.5 in), Dimensions: diam. 550 (21.6 in.) x H 700 mm (27.5 in.), 230V/50Hz (115V/60Hz) 92 W, Water throughput: 5,200 l/h (1,373 USgal./h), air capacity: 3,200 l/h (845 USgal./h), Skimmer cup volume: 7 litresl (1.8 USgal.).