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Building An Osmolator

Inside the Tunze Factory: How the World’s Best ATO is Made! | Euro Reefing Roadtrip

Ever wondered why the Tunze Osmolator has been the most trusted Auto Top-Off (ATO) system in the saltwater aquarium hobby for nearly 40 years? Join Mark as he travels to the Tunze factory outside Munich, Germany for an exclusive behind-the-scenes walkthrough with Felix! Discover why the Tunze Osmolator Auto Top-Off (ATO) has been the gold standard in the saltwater aquarium hobby for nearly 40 years as we explore their in-house manufacturing process—from custom plastic injection molding and precision motor coil winding to ultrasonic-welded impellers and German-made tubing.

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  • Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze

    Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze

    Tunze
    $249.99
    Straightforward and safe water level controller for fresh and sea water with optical control sensor and independent thermal safety sensor. A constant water level keeps the salt concentration constant...
  • Comline DOC 9004 Protein Skimmer - Tunze

    Comline DOC 9004 Protein Skimmer - Tunze

    Tunze
    $199.99
    The Comline® DOC Skimmer 9004 is designed for use in seawater up to 250 liters (66 US gal.). It operates according to the Tunze® Flash Skimming Principle and acquires the water through an efficient...
  • Nanostream 6045  Aquarium Wave Pump - Tunze

    Nanostream 6045 Aquarium Wave Pump - Tunze

    Tunze
    $89.99
    The Tunze Turbelle Nanostream uses the latest state of the art in technology, making it one of the best compact propeller pumps used to circulate water in aquariums or tanks. Magnet Holder with...
  • DOC Skimmer 9410 DC (9410.001) - Tunze

    DOC Skimmer 9410 DC (9410.001) - Tunze

    Tunze
    $499.99
    Skimming, filtering and aerating a saltwater aquarium without power consumption is impossible. But, no unit uses less current than TUNZE® DOC Skimmer 9410. At a power consumption of only 11 W (15 W),...
  • Turbelle Stream 3 Flow Pump (6150.000) - Tunze

    Turbelle Stream 3 Flow Pump (6150.000) - Tunze

    Tunze
    $449.99
    World novelty | The first magnetic-bearing Turbelle® The new Turbelle® stream 3 precisely addresses the wishes of today's aquaristics industry. It is also compact, powerful, versatile, and...
  • Nanostream 6055.005 Aquarium Wave Pump HUB Edition - Tunze

    Nanostream 6055.005 Aquarium Wave Pump HUB Edition - Tunze

    Tunze
    $249.99
    TUNZE® HUB EDITIONFor aquariums from 40 to 500 liters (10.6 to 132 USgal.).Flow rate: 1,000 to about 5,500 l/h (250 to about 1,450 USgal./h) with Turbelle® Controller 7020Energy consumption: 4 - 18...