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Tunze DOC Skimmer 9001 | IndieFur
Recommended from 20 to 140 liters (5.3 to 37 USgal.) of sea water. Hang In Skimmer. Comes with Magnet for ease of placement in your Marine/Reef Tank. Immersion depth: approx. 135 to 155 mm (5.3 to 6.