SKU: 19214996509

Red Sea ReefATO+ Auto Top Off System

Sale price$2061.00 Regular price$2290.00
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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28

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Description

Red Sea ReefATO+ Auto Top Off SystemRed Sea ReefATO+ Auto Top Off System Red Sea ReefATO+ Auto Top Off System is used to automatically maintain water levels in saltwater aquariums while providing temperature monitoring and leak detection. Not Just an Auto Top Off System It's so Much More! Reliable Auto Top Off System Built in Temperature Monitor Leak Detector Included ReefBeat App Connected Not Just for Red Sea Aquariums* *If you own a Red Sea Reefer Aquarium, check out the ReefATO+

Red Sea ReefATO+ Auto Top-Off System

Red Sea ReefATO+ Auto Top Off System is used to automatically maintain water levels in saltwater aquariums while providing temperature monitoring and leak detection.

Not Just an Auto Top Off System...It's so Much More!

  • Reliable Auto Top Off System
  • Built-in Temperature Monitor
  • Leak Detector Included
  • ReefBeat App Connected
  • Not Just for Red Sea Aquariums*
    *If you own a Red Sea Reefer Aquarium, check out the ReefATO+ Upgrade Kit instead. 

Water Level Sensor

Ultra Reliable. The ReefATO+ sensor features a built-in backup sensor 1" above the primary sensors to automatically shut down the ATO pump in the event of an overfill. With multiple probes built onto the sensor, an indication of actual water level can always be seen on the ReefBeat App.

Temperature Monitoring

The temperature sensor integrated in the ATO+ sensor has been pre-calibrated to give an accuracy of ±0.1°. The ReefBeat App allows you to set a narrow “desired” temperature range, and a slightly wider “acceptable” range, that will be seen on-line in the ReefBeat App and in the full temperature logs. If the temperature goes outside the acceptable range, you will get a notification to your smartphone. The detailed logs will show you the minimum, maximum and average temperatures at 15-minute intervals for the past 28 days.

ATO Pump

  • Quiet, variable flow, 12 vdc ATO pump
  • Diameter of just 1.8” to fit inside small ATO reservoir openings
  • Max flow rate 75 gph, Max head 8’, power 6–10W
  • The pump performance monitor in the controller will shut down the pump automatically and let you know through the ReefBeat App if it is not connected, stalls, or if your RO reservoir runs dry
  • The pump speed is automatically adjusted according to your installation to maintain a flow rate of approximately 18 gph. This ensures a splashproof and quiet flow of water into the sump
  • The noise-damping rubber impellor chamber cover and impellor can be removed for pump maintenance
  • Includes locknut on the outlet hose barb for secure connection to the silicon tubing 

Leak Detector

The highly sensitive, Reef-Spec leak detector (with saltwater resistant titanium probes) detects both saltwater and RO/DI water. If a leak is detected, the ATO Auto-fill is immediately disabled, and after a few seconds to confirm that the leak persists, the controller sounds an optional audible alarm and sends a notification to your mobile device.

Connect the Leak Detector to the Emergency Quick-action for the aquarium and ReefBeat eco-system will automatically shut down other ReefBeat devices such as the ReefRun return pumps.

Smart Controller

Reliably control all the ReefATO+ components and connect them to the ReefBeat ecosystem where you can view the current water level in the pump chamber, see the number of fills and volume of water added to your aquarium over the last 28 days, monitor records of minimum/maximum/average aquarium water temperature over the last 28 days, and modify settings to meet your aquarium's needs. Connection to the ReefBeat App will also allow you to receive notifications if something goes wrong.

Installation Kit

Sensor holder and magnetic corner mounting bracket for 12mm ½” glass
10′ – 1/16″ thick silicone tubing (ID 5mm / 0.2″)
Silent flow – Tube holder (clips on 4 – 12mm / ½” glass)
Siphon Breaker

ReefBeat App

ReefBeat integrates all Red Sea smart devices into one smart, synchronized eco-system that you can fully control from the palm of your hand, providing you with extra peace of mind, as just a quick glance will update you on the status of all your devices.

What's in the Box?

ATO+ Controller
12v DC Pump
ATO Level & Temperature Sensor
Sensor Holder & Magnetic Corner Bracket
Leak Detector
10' Silicone Tubing
Tube Holder
Syphon Break
Power Supply

Note: Suitable for saltwater aquariums only. ReefATO+ Upgrade Kit (for Reefer Aquariums Only - NO CORNER BRACKET) *If you don't own a Red Sea Reefer Aquarium, check out the ReefATO+ instead!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 19214996509

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Pat
Lexington, US
★★★★★ 5
Organization
Color: Black, Size: 9.4*4.1*5IN
Great for organization. Looks great
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Reviewed in the United States on October 24, 2025
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Amazon Customer
Belleville, US
★★★★★ 5
Perfect fit
Color: Black, Size: 9.4*4.1*5IN
Perfect size!
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Reviewed in the United States on October 12, 2025
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Verified Purchase
Diann
Chelsea, US
★★★★★ 5
Love this sink organizer
This fits really well alongside our sink. Keeps the soap containers off the counter so the water drains off and keeps things much neater. When the tray is full, simply pour the water out, rinse, and put back.
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Reviewed in the United States on November 30, 2024
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Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 3
Missing Dividers
Color: Black, Size: 9.4*4.1*5IN
Disappointed it was missing the adjustable dividers. Not great to hold dishwashing brushes. They slip right threw the side.
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Reviewed in the United States on June 3, 2026
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dr
Birmingham, US
★★★★★ 4
Sturdy. Built to last. It solves all the problems my old organizer had. Very satisfied.
Review for ARTLEO Kitchen Sink Caddy with Super Water Absorbent Diatomite Stone Sink Tray, Fast Drying Sink Organizer with High Dish Brush Holder Sponge Holder for Kitchen Sink, Stainless Steel This appears to be a sturdy organizer of stainless steel painted with a good amount of black protective paint. I ordered it to replace an inferior organizer of the same material (made by a different company altogether). This one solves the problems I had with my previous organizer which had begun to rust and break apart after six months of use. The narrow steel bars on the bottom shelf of this new organizer are supported by wider steel flats in the frame that will prevent them from breaking off the frame. (My old organizer bars broke because they were barely welded onto the frame and the repeated "pushing down" of my soap pump-bottle eventually broke them apart from the frame). The pads that prevent it from sliding across my counter in big waves (we live and travel on a boat) are secured around the steel legs as opposed to just being glued onto the bottom (like the pads of my previous organizer were, which fell off). There is no metal hanging over onto the sink edge to cause rust (like the metal that had caused rust with my old organizer.) The dish-brush holder can fit on the inside of the frame or it can hang on the outside of the organizer, which is nice because it makes more room if you have many tools that you like to use at the sink. And it can be compact if you don't. Be cautious not to remove the hanging part (dish-brush holder) too often because repeated wear can cause the paint to rub off and it could begin to rust. The "Water Absorbent Diatomite Stone" is new to me but it seems to be working just fine. I assume I will have to clean out the ridges of it as gunk forms there, but that would be the case with any sink organizer tray. I am very satisfied with this organizer, it is robust and it solves all the problems I had with my previous one. The price is on the higher side of similar organizers, currently priced at $23.99. All the best, Mrs. dr
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Reviewed in the United States on June 16, 2025

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