XP Aqua Duetto ATO 2 particularly at night when tentacles

particularly at night when tentacles are extended to maximize chances of prey-capture

the A360X Refugium is water-resistant

Because different captive reef systems process nutrients at different rates

No formation of by-products (e

while the large capacity conveniently extends time between refills

XP Aqua Duetto ATO 2 particularly at night when tentaclesFeatures: 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