D-D The Aquarium Solution D-D H2Ocean Compact ATO Unit

DD H2Ocean Compact ATO Unit

This ultra-compact smart auto top-up unit is simple to mount, easy to use and has twin optical sensors for added security.


  • Auto Top-Up Unit (ATO)

    • Compact intelligent sensor with twin optics and visual alarm

    • Built-in real-time failsafe protection

    • No moving parts to fail

    • Small footprint

    • Easy to install

    • Plug & Play

    • Complete with DC Top-Up Pump.

  • Dual Optical sensor
  • Water resistant
  • Magnetic Mount


• Power input: 100˜240 VAC 50-60 HZ


• DC Pump: Head 250cm, Flow rate: 280 lph

• Glass mounting thickness 12.5mm