Smart ATO Automatic Top Off System


Simple to install and Intelligent Aquarium Automation

Includes everything needed to install and safely replenish evaporated water from the aquarium.

IMPORTANT: This model has been discountinued

Auto Aqua Automatic Top Off System with Controller & Sensor in One

What is Smart AFS Technology?

The Smart ATOis a unique Auto Top Off system with a patent pending contactless digital sensor 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 AFS (Auto Feedback Security) technology which provides real-time fail safe protection against failure.You simply move the outside controller to adjust your sump to a desired water level. Its that easy!

Mounts to Clear Glass or Acrylic sumps

Max wall thickness: 1/2 inch (12.7mm)
Max distance for sensor: 1 inch (25.4mm)

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 Universal Holder.Will work in complete darkness

Check out the installation video for the Smart ATO by selecting the VIDEO tab at the top

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