AutoAqua Smart AWC – Automatic Water Change Unit + ATO

Fully Automated Water Change System for Aquariums

The AutoAqua Smart AWC Duo is a compact, fully automated water change unit designed for both freshwater and saltwater aquariums. Equipped with dual-level optical sensors and a touch-screen controller, it allows automatic water changes at set intervals or manual operation at the press of a button. Integrated with Quick Security Technology (QST), it provides real-time fail-safe protection, ensuring safe and reliable water management.

Key Features of Smart AWC Duo

• Touch Screen Controller: Easy programming and intuitive operation.

• Dual-Level Optical Sensors: Accurate water detection with magnetic mounts for easy installation.

• Integrated QST: Protects against pump or sensor failure and prevents dry-run damage.

• Built-in ATO Function: Automatically replenishes evaporated water between water changes.

• Freshwater & Saltwater Compatible: Modes available for all types of aquariums.

• Safety Features: Audible and visual alarms, power outage protection, and failsafe sensor backups.

• Compact & Quiet: Small footprint and silent pump operation.

• Backlit Display & Wall Mount Bracket: Convenient monitoring and installation.

Parts Included

• Smart AWC-400P Duo Control Module

• 2 x Dual-Level Optical Sensors with Magnetic Mounts

• 12V Power Adapter

• 3 x DC200 Refill Pumps

• 3 x Tube Holders

• 3 x Siphon Break Connectors

• 6 m Flexible PVC Tubing

Failsafe Systems

• Optical sensors with built-in backup stop overfilling or emptying.

• QST monitors controller and pump performance, alerting in case of:

  • ATO filling time exceeding 6× the initial fill

  • Auto water change drain/fill time exceeding 3× the initial time

• ATO is automatically disabled during water changes to prevent excess topping up.

Specifications

• PSU Power Input: 100–240 VAC

• PSU Power Output: 12 VDC

• Power Cable to Controller: 180 cm

• Pump Max Head: 250 cm

• Pump Max Flow Rate: 280 LPH

• Pump Cable Length: 180 cm

• Max Glass Thickness – Magnetic Sensor Mount: 12 mm

• Automatic Water Change Frequency: 1 hour – 99 days

• Sensor Cable Length: 300 cm

• Flexible Tubing: 6.5 mm ID × 9 mm OD

Why Choose AutoAqua Smart AWC?

The Smart AWC Duo provides a safe, reliable, and fully automated solution for aquarium water changes. Its dual optical sensors, QST fail-safe system, and integrated ATO function ensure consistent water quality and reduced maintenance effort, making it ideal for hobbyists seeking efficiency, safety, and peace of mind.