Duetto2 Dual-Sensor Complete Aquarium ATO System (OPEN BOX)

Tiny, Reliable and Long-lasting Auto Top Off System

• *NEW Controller programming & circuitry for added system protection
• *NEW Improved sensor design for longer durability
• World’s smallest dual-sensor ATO
• Two layers overfill protection
• Intelligent QST programming
• Secondary optical sensor
• Super precise water level control
• Super easy installation; plug-and-play
• No programming or adjustments required
• Works in complete darkness

With huge features jammed in a tiny package, the Duetto2 is the perfect ATO for your aquarium. XPAqua’s proprietary dual-optical sensor packs two precise level sensors in one incredibly small package, which has been redesigned for even better lifespan and durability! In addition to keeping your water level constant, the two sensors also work in concert with the updated controller's intelligent QST programming to help prevent overfilling.

All the installation parts are included and a magnetic coupling allows you to easily mount or adjust the dual-sensor. Installation takes just seconds so you can spend less time working on your aquarium and spend more time enjoying your aquarium.

Specifications:

ATO DC Pump Max Head - 8.2 ft

ATO DC Pump Flow Rate - 74 gph

Controller Dimensions - 2.2" H x .88" W x 1.9" L

Sensor Cable Length - 10 feet

Pump Cable Length - 69 inches

Max Tank Mounting Thickness: 1/2"

Power Supply Cable Length: 67 inches

Tubing ID: 6.5mm

Tubing OD: 9.0mm

What's Included?

1x Duetto Optical Controller

1x Power Supply

1x Water Pump

1x Siphon Break

7ft 6.5 mm ID / 9.0 mm OD Water Tubing