AutoAQUA Smart ATO Nano G2 SATO-276D Hang-On-Back Auto Top Off System Whether you're monitoring your reef

Whether you're monitoring your reef tank's parameters

Enhance your reef lighting setup with this custom 3D-printed diffuser shade designed specifically for the Red Sea ReefLED 160

Material: 3D-printed using reef-safe PETG filament

Designed for precision and ease of use

8% – provides essential energy

AutoAQUA Smart ATO Nano G2 SATO-276D Hang-On-Back Auto Top Off System Whether you're monitoring your reefAutoAQUA Smart ATO Nano G2 (SATO 276D) Hang On Back Automatic Top Off System Purpose built for nano and pico tanks under 50 gallons, the AutoAQUA Smart ATO Nano G2 is an all in one hang on back (HOB) auto top off system that keeps small aquariums stable where even minor evaporation can throw off salinity fast. Key Features: Compact HOB all in one design hang on tank, connect the tube, plug and play Precision dual optical sensor detects water level