XP Aqua Duetto ATO 2 or our high output five

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

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

™ suppresses the dreaded “new tank syndrome”

wirelessly give you updates on the operation and be automatically configured to work with your specific aquarium setup

XP Aqua Duetto ATO 2 or our high output fiveFeatures: 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