German engineering for flow, skim, and water level.
Tunze is the quiet brand on Atlantis — none of it tries to be flashy, all of it just works. The DOC 9410 DC skimmer pulls dark-tea skimmate every 24–36 hours with no foam-over surprises, the Nanostream 6075 provides broad LPS-friendly flow without any of the random surge issues you get on cheaper powerheads, and the Osmolator Nano 3 has held salinity at 1.026 ±0.001 for over five months straight.
What you're paying for with Tunze is build quality and longevity. These are German-made parts with a 20-year-plus reputation for running silently for a decade. The 9410 DC has settings I dialed in week one of the tank and haven't touched since.
Atlantis runs Care Magnet Long for glass cleaning and Care Bacter for the regular bacterial supplement — both small items, both still going strong months in.
Grouped by where it lives in the system. Click any product to buy or learn more.