Red Sea Reef ATO+ System
Red Sea ReefATO+ – Automatic Top-Off System
Smart, reliable, and reef-safe auto top-off system with triple protection and app control.
The Red Sea ReefATO+ is a premium automatic top-off (ATO) system designed to keep your reef aquarium stable by maintaining a constant water level and salinity. Using advanced optical sensors, a powerful DC pump, and smart ReefBeat® app control, the ReefATO+ ensures reliability and peace of mind while reducing daily maintenance.
Unlike standard ATO systems, the ReefATO+ goes further by offering built-in water quality monitoring, advanced safety features, and a sleek design that integrates seamlessly into Red Sea aquariums or any other reef tank setup.
ATO+ Sensor
Slim-line, multi-input, titanium probe, solid state (EC technology) water level sensor, with a built-in digital thermometer accurate to 0.1 degrees.
ATO Pump
Quiet, variable flow, serviceable ATO pump (6-10w). Diameter 4.5cm, max flow 300lph/75 gph with a max head height of 2.5 meters.
Leak Detector
Highly Sensitive, REEF-SPEC, titanium probe leak detector for RO & saltwater. Triggers notifications via the ReefBeat App and features an audible alarm.
Smart Controller
The microprocessor monitors and reliably controls all of the components and connects them to the Reef Beat eco-system.
Key Lifestyle Benefits
-
Set & Forget Stability – Maintains consistent water level and salinity automatically.
-
Peace of Mind – Triple safety protection prevents overfilling or dry running.
-
ReefBeat® App Control – Smart monitoring, alerts, and easy configuration from your phone.
-
Easy Integration – Works with Red Sea aquariums or other reef tanks.
-
Less Maintenance – Reduces the need for daily manual top-ups.
Core Features
-
Triple Redundancy Protection:
-
Optical water level sensor – high-precision monitoring.
-
Back-up float switch – mechanical safeguard.
-
Software safety timer – stops pump after pre-set time if sensor fails.
-
-
Smart Pump: Quiet, energy-efficient DC pump with 12,000-hour lifespan.
-
ReefBeat® App Integration: Control and monitor your system remotely with push notifications.
-
Water Quality Monitoring: Tracks refill volumes and alerts you to unusual evaporation trends that may indicate leaks or equipment issues.
-
Flexible Installation: Fits seamlessly with Red Sea systems, or retrofit to other sumps and aquariums.
Technical Specifications
-
Pump Output: Up to 300 LPH
-
Pump Head Height: Up to 2.5m
-
Reservoir Options: Compatible with Red Sea ReefCan or other freshwater containers
-
Connectivity: Wi-Fi, ReefBeat® App (iOS & Android)
-
Safety: Triple redundancy protection system
-
Warranty: Covered by Red Sea manufacturer’s warranty
Suitable For
-
Red Sea reef aquariums (Nano, Max, Reefer, Peninsula, etc.)
-
Marine aquariums needing stable salinity control
-
Hobbyists who want automated top-off with smart alerts and safety features
Which ReefATO+ Do I Need?
Choosing the correct ReefATO+ version depends on your aquarium setup:
| Feature | ReefATO+ Universal | ReefATO+ Reefer Upgrade Kit |
|---|---|---|
| Compatibility | Works with any reef aquarium (including non-Red Sea tanks) | Designed only for Red Sea Reefer aquariums |
| Sensor Mount | Includes magnetic sensor holder for universal installation | Connects directly to Reefer sump – no magnetic holder |
| Installation | Flexible positioning in sumps or rear chambers | Seamless, built-in fit for Reefer systems |
| Ideal For | Reefkeepers with non-Red Sea tanks or those needing universal mounting | Reefer owners who want a clean, integrated upgrade |
Warranty Information
The ReefATO+ is covered by Red Sea’s manufacturer’s warranty, protecting against defects in materials and workmanship. UK-based service and support are available for warranty claims.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Red Sea ReefATO+ – Automatic Top-Off System
Smart, reliable, and reef-safe auto top-off system with triple protection and app control.
The Red Sea ReefATO+ is a premium automatic top-off (ATO) system designed to keep your reef aquarium stable by maintaining a constant water level and salinity. Using advanced optical sensors, a powerful DC pump, and smart ReefBeat® app control, the ReefATO+ ensures reliability and peace of mind while reducing daily maintenance.
Unlike standard ATO systems, the ReefATO+ goes further by offering built-in water quality monitoring, advanced safety features, and a sleek design that integrates seamlessly into Red Sea aquariums or any other reef tank setup.
ATO+ Sensor
Slim-line, multi-input, titanium probe, solid state (EC technology) water level sensor, with a built-in digital thermometer accurate to 0.1 degrees.
ATO Pump
Quiet, variable flow, serviceable ATO pump (6-10w). Diameter 4.5cm, max flow 300lph/75 gph with a max head height of 2.5 meters.
Leak Detector
Highly Sensitive, REEF-SPEC, titanium probe leak detector for RO & saltwater. Triggers notifications via the ReefBeat App and features an audible alarm.
Smart Controller
The microprocessor monitors and reliably controls all of the components and connects them to the Reef Beat eco-system.
Key Lifestyle Benefits
-
Set & Forget Stability – Maintains consistent water level and salinity automatically.
-
Peace of Mind – Triple safety protection prevents overfilling or dry running.
-
ReefBeat® App Control – Smart monitoring, alerts, and easy configuration from your phone.
-
Easy Integration – Works with Red Sea aquariums or other reef tanks.
-
Less Maintenance – Reduces the need for daily manual top-ups.
Core Features
-
Triple Redundancy Protection:
-
Optical water level sensor – high-precision monitoring.
-
Back-up float switch – mechanical safeguard.
-
Software safety timer – stops pump after pre-set time if sensor fails.
-
-
Smart Pump: Quiet, energy-efficient DC pump with 12,000-hour lifespan.
-
ReefBeat® App Integration: Control and monitor your system remotely with push notifications.
-
Water Quality Monitoring: Tracks refill volumes and alerts you to unusual evaporation trends that may indicate leaks or equipment issues.
-
Flexible Installation: Fits seamlessly with Red Sea systems, or retrofit to other sumps and aquariums.
Technical Specifications
-
Pump Output: Up to 300 LPH
-
Pump Head Height: Up to 2.5m
-
Reservoir Options: Compatible with Red Sea ReefCan or other freshwater containers
-
Connectivity: Wi-Fi, ReefBeat® App (iOS & Android)
-
Safety: Triple redundancy protection system
-
Warranty: Covered by Red Sea manufacturer’s warranty
Suitable For
-
Red Sea reef aquariums (Nano, Max, Reefer, Peninsula, etc.)
-
Marine aquariums needing stable salinity control
-
Hobbyists who want automated top-off with smart alerts and safety features
Which ReefATO+ Do I Need?
Choosing the correct ReefATO+ version depends on your aquarium setup:
| Feature | ReefATO+ Universal | ReefATO+ Reefer Upgrade Kit |
|---|---|---|
| Compatibility | Works with any reef aquarium (including non-Red Sea tanks) | Designed only for Red Sea Reefer aquariums |
| Sensor Mount | Includes magnetic sensor holder for universal installation | Connects directly to Reefer sump – no magnetic holder |
| Installation | Flexible positioning in sumps or rear chambers | Seamless, built-in fit for Reefer systems |
| Ideal For | Reefkeepers with non-Red Sea tanks or those needing universal mounting | Reefer owners who want a clean, integrated upgrade |
Warranty Information
The ReefATO+ is covered by Red Sea’s manufacturer’s warranty, protecting against defects in materials and workmanship. UK-based service and support are available for warranty claims.
