The UNS AIO ATO (All-In-One Auto Top Off) is an innovative all-in-one automated water top-off system designed to streamline the process of maintaining consistent water levels in your aquarium for overall habitat stability. Manually topping-off water lost through normal evaporation is stressful and time-consuming, and this water regulation device offers convenience and reliability, lessening the amount of work to be done during regular aquarium maintenance sessions.

The AIO ATO consists of a water reservoir, float valve sensor, and a pump mechanism to transfer water from the reservoir into the aquarium. The float valve sensor detects the drop in water level caused by evaporation, triggering the pump to add freshwater from the reservoir back into the aquarium until the desired water level is reached.

Using an AIO ATO has several advantages, including reducing the need for manual water top-offs, making it easy to maintain stable water parameters, and preventing salinity fluctuations due to evaporation. Its automated functionality also helps alleviate the risk of substantial water level fluctuations, which can be detrimental to sensitive aquarium inhabitants and marine life.

Important note: UNS Protein Skimmer pictured is sold separately. Find it here.

Key Features and Benefits

• Automatic Water Level Regulation: The UNS AIO ATO takes care of the tedious task of topping off aquarium water due to natural evaporation. Its intelligent float valve sensor detects any drop in water level and triggers the system to automatically add fresh water to the tank from the reservoir, maintaining a stable water level at all times. This feature ensures consistent water parameters, reducing stress on your aquarium's inhabitants and supporting their health and well-being.
• Prevents Salinity Fluctuations: Water evaporation can lead to changes in salinity, which can be harmful to delicate marine organisms. The AIO ATO's precise water level regulation prevents these fluctuations, creating a more stable and favorable environment for sensitive corals, fish, and other aquatic life.
• Save Time and Effort: With the UNS AIO ATO, the need to perform frequent manual water top-offs is eliminated. This automated system saves you valuable time and effort, allowing you to focus on other aspects of aquarium care.
• Compact and Efficient Design: The AIO ATO features a modern, space-saving design that easily integrates into your home aquarium setup. Its efficient operation ensures that water is added only when necessary, minimizing water wastage and maximizing use case effectiveness.
• Plug-and-Play Installation: The UNS AIO ATO is designed for user-friendly installation. Simply set up the water reservoir close to your aquarium, attach the float valve sensor, and connect the pump mechanism to your aquarium with the included fittings. The straightforward setup ensures a hassle-free experience for both novice and experienced aquarium enthusiasts.

Product Specifications

ATO30

• Water Reservoir Capacity: 0.2G
• Size/Dimensions: 11.81 x 3.54 x 4.13"

ATO35

• Water Reservoir Capacity: 0.2G
• Size/Dimensions: 13.77 x 3.54 x 4.13"

ATO40

• Water Reservoir Capacity: 0.3G
• Size/Dimensions: 15.74 x 3.54 x 4.13"

ATO45

• Water Reservoir Capacity: 0.2G
• Size/Dimensions: 11.02 x 3.54 x 4.13"

ATO60

• Water Reservoir Capacity: 0.7G
• Size/Dimensions: 23.62 x 3.54 x 4.13"

ATO90LA

• Water Reservoir Capacity: 0.2G
• Size/Dimensions: 11.81 x 4.13 x 4.13"