The new Eheim skim marine 100 is a protein skimmer for marine water aquariums up to 100 litres. The small skimmer convinces with ist compact design and very practical handling. Despite ist small size, the Eheim skim marine 100 is real powerful and also for small aquariums or Nano tanks well suited. The real clou of this small unit is the new 2-chamber-system. The dirt water comes in the chamber with the air stone, the clear water in an other chamber. This ensures more efficiency and therefore a plus in more clear water.Eheim skim marine 100+ compact and powerful protein skimmer for marine water aquariums+ for aquariums up to 100 litres of water+ new 2-chamber system for more efficiency+ simple installation+ practical and strong magnete holder+ very low noise+ including Eheim lime wood diffusor+ can be fully dismantled for cleaning+ does not disturb the natural plankton in the aquarium+ dimensions: 250x75x45 mm+ an air pump is needed for the operation (e.g. Eheim Air pump 100)