With 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 small...

The ATK (Automatic Top-off Kit) is a simple, standalone, and complete solution for replacing water lost to evaporation. The new aquarium hobbyist has many challenges, but none is more annoying...

Aquarium Temperature Control by InkBird On/Off Control, Heating and Cooling High and Low Temperature Alarms Dual Relay Design for Redundancy A heater controller is a crucial safeguard in an...