Smart Auto Water Changer Duo

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$299.99 $299.99

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The AutoAqua Smart AWC Duo is an innovative 2-in-1 auto water changing and auto top-off system designed to simplify your tank maintenance routine. With its intuitive touch screen, Quick Security Technology and dual sensor failsafe, you can easily remove and replenish aquarium water both hands and worry free.



  • Automates water changes and water top-offs
  • Intuitive touch screen controls
  • Dual optical level sensors with magnetic mounts
  • Quick Security Technology audible and visual alarm system
  • Includes everything you need to install and operate


The Smart AWC Duo features unique Quick Security Technology (QST) and two optical sensors for added safety. If the primary sensor fails, the secondary sensor will take over to prevent overfilling or overdraining your aquarium. The integrated QST will spot potential system failures, such as sensor/controller malfunction or an empty reservoir, and alert you with an audible and visual alarm within seconds of any accidents. 



Water Change Interval: Min. 1 hour - Max. 99 days

Flow Rate: 74 gph (280 lph)

Max. Head Height: 8.2 ft

Max. Glass Thickness for Sensor Mounts: ½” (12.7 mm)

Flexible Tubing: 6m (ID: 6.5 mm / OD: 9.0 mm)

Power Input: 100-240 VAC 50-60 Hz

Power: 4.5W @ DC 12V

Power Cord Length: 6 ft

Pump Cord Length: 6 ft

Cable Length (between sensor and controller): 10 ft

Warranty: 1 year


What’s Included

  • 1x Smart AWC Duo Controller
  • 1x Power Adapter
  • 3x DC Refill Pump
  • 3x Universal Tube Holder
  • 3x Siphon Break
  • 19.6 ft of 6.5mm ID Flexible Tubing



Manual Owners Manual

More Information
UPC 4714041212327
Instruction Manual

Manual Owners Manual

Max Tank Thickness 1/2 in.
Included Mounting Magnetic
Control Type Digital DC Control (Controller Included)
Pump Included Yes
Pump Model (3x) AutoAqua DP-200 DC Pump
Flow Rate 74 GPH
Tubing Inside Diameter 1/4 in. (0.25" / 6.35mm)
Tubing Length 19.6 Feet
Power Type DC
Power Consumption 4.5 Watts
Power Cord Length 6 Feet
Warranty 1 year
Additional Notes Water Change Interval: Min. 1 hour - Max. 99 days
Water Level Detection Optical Sensor
Alarms Audible, Visual
Safety Features Overflow Timer, Run-Dry Protection, Empty Reservoir Alerts, Sensor Obstruction Alerts, Includes Anti-Siphon Valve
Max Head Height 5 -10 Feet
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Product Questions

Will this work with my rodi and salt water being underneath in the basement? The tank is very close to being directly above
Question by: Eric on Mar 6, 2024, 11:45 AM
The maximum head height is 8.2' so it might work but probably just a trickle, if that.
Answer by: Scott F. (BRS Staff) on Apr 5, 2024, 1:30 PM