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On Sale 21%
Duetto 2 Dual-Sensor ATO Aquarium Auto-Top-Off System - XP Aqua
XP Aqua$139.99$109.99With huge features jammed in a tiny package, the Duetto2 is the perfect ATO for your aquarium. XPAqua’s proprietary dual-optical sensor packs two precise level sensors in one incredibly... -
RO/DI Flood Guardian - RODI Auto Shut Off Solinoid (AKA The Marriage Saver) - XP Aqua
XP Aqua$69.99Prevent floods by adding the super-easy-to-install Flood Guardian to your RO or RO/DI System. Never worry about forgetting to turn off your RO/DI system or overfilling your reservoir again! Simply... -
Ultimate 4-Sensor ATO Aquarium Auto-Top-Off System - XP Aqua
XP Aqua$169.99With 2 X dual-optical sensors, the Ultimate ATO is the first ATO to include 4 sensors. The 4 sensors allow us to design a dual-stage overfill alarm that is less intrusive as well as a run-dry... -
V2 Complete ATO & Surface Skimmer for Sumpless Aquariums - XP Aqua
XP Aqua$149.99Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps. The combination of the sleek overflow box and the innovative dual-optical sensor ATO will help to keep your...