XP Aqua Duetto ATO 2 the two sensors also work

the two sensors also work in concert with the intelligent QST programming to help prevent overfilling

or our high output five inch diameter model

XFLO Protein Skimmers combine all the above to deliver one of the most innovative protein skimmers available today

Gyre - Gyre mode creates a flow pattern consisting of uniform clockwise and counterclockwise flow levels pulsing at a selected interval between two seconds and two hours

Kessil Technologies

XP Aqua Duetto ATO 2 the two sensors also workFeatures: Worlds 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 darknessWhy Choose Duetto ATO ? With huge features jammed in a tiny package, the Duetto is the perfect ATO for your aquarium. XPAquas proprietary dual optical sensor packs two precise level sensors