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Smart ATO Micro Automatic Top Off System - AutoAqua

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Why Choose the Smart ATO micro? 

Smart ATO micro is the world's smallest ATO system which uses a patent pending optical level sensor. It possesses no moving parts that can fail. It is very simple to install, especially for nano aquariums. Integration with Quick Security Technology (QST) provides real-time protection against aquarium failure.



  • Input : 100-240 VAC 50-60HZ
  • DC PUMP :
    Head : 6.5 ft (200 cm)
    Flow Rate : 74 gph (280 lph)
  • Optical level sensor and tube holder magnetically mounted
  • Max Wall thickness : 1/2” (12.7mm)
  • Magnet waterproof can be submersed in water


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