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 4 - Aug 9

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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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4.1 ★★★★★
Based on 30 reviews
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K
Verified Purchase
k25
Alexandria, US
★★★★★ 5
It's the perfect pillow!
Size: Queen (Pack of 1), Color: White
I purchased this pillow specifically for its customizable fill feature, which allows you to add or remove stuffing to suit your personal comfort needs. Due to the unique curvature of my cervical spine—forward at the neck rather than backward—I require a soft, semi-flat pillow rather than one that is thick or firm. Additionally, I often experience ear discomfort by morning, so a gentler surface is essential. Upon adjusting the fill, I was pleasantly surprised by the generous amount of stuffing included. There was enough to fill an additional pillowcase, and I estimate it could easily create four to five more pillows. The ability to modify the pillow’s firmness at any time is an outstanding feature that makes it adaptable for a wide range of preferences and sleep styles. This pillow has exceeded my expectations in both comfort and versatility. I highly recommend it to anyone seeking a personalized sleep experience.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 1, 2026
N
Verified Purchase
NC Coach
West Palm Beach, US
★★★★★ 4
Good quality pillows overall
Size: King (Pack of 2), Color: White
Got a set of these for my wife and myself as we were struggling with our old pillows. These have some really good qualities and some things we'd like to see changed. First, the good: These are look and feel like they are high quality and made with good materials. The foam itself has a very nice feel to it. We love the fact they are adjustable to add or remove foam. They come with a pretty substantial amount already in the pillow. We appreciate the CertiPur certification. Now the improvements or changes we'd like to see: The foam, while feeling great, doesn't bounce back well if you scrunch your pillows, and so every day you have to fluff and reshape the pillow, moreso than some other memory foam pillows we've owned. One side of the pillow is cooled and you can feel that even through the pillow case, and that's a great thing. However, one side is not cooled and we'd have preferred if both sides were made of the cooling material. Overall, these are good pillows and we are not disappointed with the purchase. They are not, however, our perfect pillows (which do seem hard to find), and at some point in the future will probably make their way to the guest bedroom. We would rate them as some of the better pillows we've tried and feel most people would probably like them.
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Reviewed in the United States on December 19, 2025
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 5
Perfect Pillow
Size: Queen (Pack of 1), Color: White
These are the best pillows ever. You can adjust the firmness or softness to whatever you want. For years i used a soft latex pillow , which you cant get anymore. I will never use another pillow. I have purchased 6 of these after the first one. You pick your own comfort level. Best ever. No more neck aches.
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Reviewed in the United States on May 17, 2026
M
Verified Purchase
Mark
Belleville, US
★★★★★ 5
Hallelujah… finally, I found the right pillow!!!
Size: Queen (Pack of 1), Color: White
I have spent a lot of money searching for the right pillow. I recently tried to Tempur-pedic that cost twice with this pillow cost. Tempur-pedic flattened out. I’ve had this pill for a few weeks now and it works wonders. I am a paraplegic. You can have a lot of neck problems. I love the fact that this pillow is adjustable. I immediately saw it was too stuffy and took a bunch out. It works perfect so glad I didn’t spend money on a $200 purple pillow. I read a lot of reviews and there were a lot of complaints about the odor. Mine did smell funny when it came out of the box. I immediately threw it in the dryer with a few bounce fabric sheets came out smelling fine. Pillows are a very individual thing, but I think for 40 bucks this pillow is worth a try. I’m really enjoying mine about one of those silk pillowcases to go over it and it sleeps cool and comfortable. Best wishes in your search for the right pillow. Update: I’ve been using this pillow several months and it continues. Give me a good night rest pain-free.. well worth the money. UPDATE: I have been using this pillow for three months and it still works great. It does not flat out or get hot..
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Reviewed in the United States on January 29, 2026
D
Verified Purchase
Danica Mandic
Bozeman, US
★★★★★ 5
Soft comfortable very good pillow
Size: King (Pack of 1), Color: White
I really love my new pillow it's great and comfortable. Yes, it has a little smell, but if you wash the pillowcase and put the pillow on the window for a day you won't notice anything anymore.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026

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