AutoAqua Smart ATO Micro 120P

Installing an ATO couldn't be easier! Includes everything needed to install and safely replenish evaporated water from the aquarium.

AutoAquaSKU: 4714041211764

- Availability: Backordered
   This item ships or is available for pickup in-store in 3-10 business days after order.
- Ships free on eligible orders *
Sale price$188.99


AutoAqua Smart ATO Micro 120P


The Smart ATO Microis a unique Auto Top Off system that monitors and automates refilling evaporated water. Best of all it is very easy to install and contains no moving parts that can fail. This ATO comes integrated with QST (Quick SecurityTechnology) which provides real-time fail safe protection against failure.You simply move the optical sensor to adjust the desired water level within your sump. Its that easy!

  • Mounts to Most Clear, Tinted or Painted Surfaces
  • Max wall thickness: 1/2 inch (12.7mm)

Everything you need is included

Controller/Sensor, power adapter, DC brushless pump capable of pumping to a height of ~6.5 feet and a maximum flow rate of ~74 gph and 6.5' of water tubing with tubing holder.Will work in complete darkness.


  • Incredibly Small & Compact
  • Suitable for nano/pico aquariums
  • Optical Water Level Sensor 
  • Quick SecurityTechnology with failsafe protection
  • Very Easy Setup
  • Safely keep water & salinity levels (in Marine Aquariums) stable
  • Adapts to most aquarium/sumps with walls up to 1/2inch
  • 1 year Warranty

Smart ATO Micro Specifications

  • DC Feed Pump model: DP-200
  • Brushless (30000hrs) - Head : 6.5ft (200 cm)
  • Flow rate: 74GPH (280L/HR)
  • Power: 4.5W@DC 12V
  • Pump cord length: 5.5ft
  • Power cord length 5.5ft
  • Pump tubing size: Inner diameter: 6.5mm, outside diameter: 8mm

Note: It is possible to change to the other PUMP or solenoid valve directly(< 10W@12VDC output)

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