Smart ATO Duo is a compact auto top off system for both nano and medium aquariums. Combined two precise sensors in one pack with a touch controller and integrated with QST (Quick Security Technology), which provides real-time protection against any failure and detects water empty, Smart ATO Duo offers you an easy, safe and efficient choice of auto top off systems.

Features:

• The smallest ATO system currently available
• Suitable for nano / medium aquariums
• Extremely easy to install with integrated magnetic mount
• No moving parts to fail
• Dual-optical level sensor in one pack provides dual protection
• Touch controller shows operation status
• QST (Quick Security Technology) provides real-time failsafe protection against failure
• Audible and LED light alarm
• Everything needed is included

Includes:

• Smart ATO Duo Controller x 1
• Power Adapter x 1
• DC Refill Pump x 1
• Universal Tube Holder x 1
• Siphon Break x 1
• Tubing 6.5 ft (200 cm) x 1

Specifications:

• Power Input : 100-240 VAC, 50-60 Hz
• DC Pump : Head : 8.2 ft (250 cm)
• Flow Rate : 74 gph (280 lph)
• Max Mounting Thickness : 1/2 inch (12.7 mm)
• Power : 4.5 W @ DC 12 V
• Pump Cord Length : 6 ft (180 cm)