Duetto 2 Dual-Sensor Complete Aquarium Auto Top Off ATO System
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$139.99
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World’s Smallest Dual-Sensor Aquarium Auto Top Off Features - 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.
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