AUTOAQUA Smart ATO micro

Out of stock


The Smart ATO Micro is a unique Auto Top Off system that monitors and automatically refills evaporated aquarium water. Smart ATO micro is the worldwide Smallest ATO system which uses a patent pending optical level sensor without moving parts that can fail. The ATO Micro is incredibly easy to install and can be used for nano aquariums. Integrated with Quick Security Technology (QST) it provides real-time fail Safe protection against failure. The controller will give an audible and visual alert when it senses any other refilling time is 3 times longer than the first refilling time. For example, if the first refilling time is 10 sec, it will alert when any other refilling time is over 30 sec.




  • Smart ATO micro is the smallest ATO system currently available

  • Suitable for nano / pico aquariums

  • Extremely simple to install

  • No moving parts to fail

  • Optical level sensor with integrated magnetic mount

  • QST (Quick Security Technology) provides real-time failsafe protection against failure

  • Everything you need is included


  • Smart Micro Controller x 1

  • Power Adapter x 1

  • DC Refill Pump x 1

  • Universal Tube Holder x 1

  • Siphon Breaker x 1

  • Water Tube 2M x 1


  • Power Input : 100 ~ 240VAC, 50-60HZ

  • DC Pump
    - Head : 6.5ft (200cm)
    - Flow Rate : 74gph (280lph)

  • Max Mounting Thickness : 1/2 inch (12.7mm)

  • Power : 4.5W@DC 12V

  • Pump Cord Length : 6ft (180cm)

  • Power Cord Length : 6ft (180cm)