Top 10 Best Auto Top Off
of November 2024
1
Best Choice
MagTool
MagTool
MagTool Optical Sensor AUTO TOP Off(ATO) with Upgraded QST Tech and Smart ETFT Algorithm for Both Reef and Fresh Tanks(MT-360P)
10
Exceptional
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2
Best Value
Useek
Useek
Useek Auto Top Off for Saltwater Aquarium Water ATO System for Both Reef and Fresh Tank - Green
9.9
Exceptional
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3
FZONE
FZONE
Fzone Aquarium ATO Auto Top Off Refilling System with Dual Optical Sensor for Both Reef and Fresh Tank 360P
9.8
Exceptional
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4
K KAMOER
K KAMOER
Kamoer New ATO One 2 SE Smart auto top Off System Silent Water Replenisher Water Level Controller for Fish Tank Water Tank Aquarium
9.7
Exceptional
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5
Tunze
Tunze
Tunze 3155.000 Osmolator Auto Top Off System
9.6
Exceptional
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6
Useek
Useek
Useek Auto Top Off for Saltwater Aquarium Water ATO System for Both Reef and Fresh Tank - Blue
9.5
Excellent
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7
DIGITEN
DIGITEN
DIGITEN Auto Top Off System Aquarium ATO Water Filler System Smart ATO Refiller Fish Tank Automatic Water Level Controller Coral Reef Tank Automatic Top Off
9.4
Excellent
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8
SKEMIX
SKEMIX
SKEMIX Auto Top Off Water Filler Aquarium Mini ATO System Fish Tortoise Tank Water Level Controller No Wiring Float Valve
9.3
Excellent
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9
SENSTREE
SENSTREE
ZAOJIAO Auto-top-Off ATO Solution Auto Water Filler Adjustable Float Valve Mounting for Aquarium Sump
9.2
Excellent
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10
AVIUDHE
AVIUDHE
EPTTECH Aquarium Marine Reef Fish Tank Automatic Auto Top Off Water Filler Water Level Controller Smart Top Up ATO System (ATO)
9.1
Excellent
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About Auto Top Off
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MagTool Optical Sensor AUTO TOP Off(ATO) with Upgraded QST Tech and Smart ETFT Algorithm for Both Reef and Fresh Tanks(MT-360P)
Compact size - the entire optical sensor unit ONLY 0.8 inches diameter. The unit works on rimmed and rimless tanks, and as well as sump tanks. The dual precision optical sensors are 0.1 cm apart, which enables it to monitor the level fluctuation precisely less than 0.6cm difference. New and Improved Features - Upgraded ETFT Extra Time Filling Technology, AFT Anti-fluctuation Technology, and QST 2.0 Quick Security Technology. With all these new upgrades combined, our ATOs are far superior and safer. ETFT recognizes your tank size after it first initialized. Working alongside the ETFT, the AFT will be able to decide how long it takes to refill your tank without over-filling it when the QST alarm is triggered.. QST 2.0 provides real-time protection against overfilling and pump dry run. The controller will give a visual alert and stop the pump immediately when it senses a refilling time more than 6 times longer than the time calculated by ETFT. QST can detect a malfunction of the sensorcontroller or even an empty reservoir.In version 2.0 we incorporate ETFT feature and not relying on first filling time from version 1. Flooding barely happens when following the instructions carefully.. Everything you need is included in the package. Powerful magnet supports 15mm thick glass wall. Check valve prevents water from back flowing from the tank. Hose holder allows you easily secure the tubing. Powerful 70gph water pump can lift water up to 2.5 m high.. WARRANTY - 1 year free warranty covers ATO controller, refilling pump, power adapter..
Useek Auto Top Off for Saltwater Aquarium Water ATO System for Both Reef and Fresh Tank - Green
WHY YOU NEED ATO - All Aquarium regularly evaporate water. In salt water Aquarium, as the water evaporates, the water level in Aquarium will drop and the salinity concentration will rise. Compared with other methods,The ATO system automatically maintains the water level in the aquarium, preventing fluctuations in salinity concentration and maintaining a stable and healthy environment for aquatic life.. SPACE-SAVING, COMPACT DESIGN - With a nano size of only 0.7 inches diameter, this Auto Top Off for aquariums is both unobtrusive and elegant, fitting seamlessly in rimmed or rimless tanks and sumps.. REAL-TIME PROTECTION WITH QST - Our ATO system carefully calculates and adjusts to the ideal fill time, offering visual alerts and stopping the pump if it detects a refilling time 6 times longer than expected, ensuring protection against overfilling, dry running, and sensor malfunctions.. EASY INSTALLATION VERSATILE USE - The Auto Top Off kit includes everything you need for a hassle-free setup, making it simple to integrate into any rimmed or rimless aquarium. A perfect gift for aquarium enthusiasts, this system is a delightful surprise for friends and family alike.. TWO-YEAR WARRANTY RESPONSIVE CUSTOMER SERVICE - Your satisfaction is our priority, so we offer a two-year product warranty and friendly customer support to address any questions or concerns. Enjoy peace of mind with our free replacement policy and helpful assistance..
Fzone Aquarium ATO Auto Top Off Refilling System with Dual Optical Sensor for Both Reef and Fresh Tank 360P
Small in size install in a compact space, install in both rimed rimless aquariums or sumps. ATO is nano at only 0.7 inches.. Includes 1mm dual precision optical sensors, watches the water level in real time, ensures the aquariums water fluctuation is less than 0.6 centimeters.. New technologies that allow the ATO to be more reliable EFTTExtened-Filling-Time Technology, AFTAnti-fluctuation Technology techology, upgraded QST 2.0 Quick-Security Technology. EFTT can recognize your aquariums size will dertimine how long it takes to fill to the desired level. QST alerts you in real-time when the ato is finished prevents over filling. AFT measures the water level ensures the ATO doesn't activate the pump unnecessarily.. QST 2.0 provides real-time protection against overfilling won't allow the pump to run dry. The ATO controller will give a visual alert stop the pump immediately when it senses a refilling time more than 6 times longer than the time calcualted by EFTT. QST will detect malfunctions of the sensor, controller or if you have a empty reservoir. Version 2.0 includes new technology making our ATOs the most safe option.. All accessories included in the package. Strong magnets can support aquarium wall thickness up to 0.78 inches 20mm. Check valve prevents backflow will not drain your main display. 74 gallon per hour water pump will lift water up to 2 meters ensuring water delivery to even the biggest aquariums..
Kamoer New ATO One 2 SE Smart auto top Off System Silent Water Replenisher Water Level Controller for Fish Tank Water Tank Aquarium
Kamoer's new upgraded ATO one 2 se automatic water refill is a great addition to your home fish tank It has a water refill timeout alarm function to prevent water level overflow due to sensor failure.. This ATO is equipped with S1 Optical level sensor to identify water refill, S2not included,optional sensor Refill bucket level sensor, S3 Optical level sensor to prevent overflow, DC12V power input, Pump connect to refill pump or refill solenoid valve, Power power indicator green, Filling refill indicator blue, Alarm alarm indicator red. Power power indicator green, Filling fill indicator blue, Alarm alarm indicator red. In normal daily use, S3 sensor does not work, S3 is installed in the high used to prevent overflow, to play a role of protection. S1 is is to detect the lowest water level sensor, used to identify the refill water. S2 is the refill bucket level sensor, to prevent the refill bucket shortage of water.. Compared to the old ATO, we have upgraded two parts of this ATO. 1. replaced the original submersible pump with a new anti-dry submersible pump. 2. replaced the new sensor, the new ATO uses a more accurate optical level sensor more responsive, which can effectively reduce the generation of faults.. Please install the sensor correctly there is a picture illustration in the main picture, ATO may malfunction will not work. The height difference between the refill bucket and the bottommaster cylinder should not exceed 1.5 meters, and the refill bucket level should not be higher than the bottommaster cylinder level as much as possible ..
Tunze 3155.000 Osmolator Auto Top Off System
Made in Germany.
Useek Auto Top Off for Saltwater Aquarium Water ATO System for Both Reef and Fresh Tank - Blue
WHY YOU NEED ATO - All Aquarium regularly evaporate water. In salt water Aquarium, as the water evaporates, the water level in Aquarium will drop and the salinity concentration will rise. Compared with other methods,The ATO system automatically maintains the water level in the aquarium, preventing fluctuations in salinity concentration and maintaining a stable and healthy environment for aquatic life.. SPACE-SAVING, COMPACT DESIGN - With a nano size of only 0.7 inches diameter, this Auto Top Off for aquariums is both unobtrusive and elegant, fitting seamlessly in rimmed or rimless tanks and sumps.. REAL-TIME PROTECTION WITH QST - Our ATO system carefully calculates and adjusts to the ideal fill time, offering visual alerts and stopping the pump if it detects a refilling time 6 times longer than expected, ensuring protection against overfilling, dry running, and sensor malfunctions.. EASY INSTALLATION VERSATILE USE - The Auto Top Off kit includes everything you need for a hassle-free setup, making it simple to integrate into any rimmed or rimless aquarium. A perfect gift for aquarium enthusiasts, this system is a delightful surprise for friends and family alike.. TWO-YEAR WARRANTY RESPONSIVE CUSTOMER SERVICE - Your satisfaction is our priority, so we offer a two-year product warranty and friendly customer support to address any questions or concerns. Enjoy peace of mind with our free replacement policy and helpful assistance..
DIGITEN Auto Top Off System Aquarium ATO Water Filler System Smart ATO Refiller Fish Tank Automatic Water Level Controller Coral Reef Tank Automatic Top Off
SKEMIX Auto Top Off Water Filler Aquarium Mini ATO System Fish Tortoise Tank Water Level Controller No Wiring Float Valve
When you are on a business trip or traveling, use our water compensator to avoid water shortage in your fish tank, aquarium tank, tortoise tank, or other tanks.. Better than a float valve, no wiring or power required, takes less space.. Easy to use, practical and interesting. Just screw the compensator to a water bottle, then stick it to the tank.. When the water level drops to reveal the shorter tube, the water in the bottle automatically flows into the tank due to pressure difference.. Each compensator comes with 3 replaceable slots, suitable for 4 kinds of tank thickness 4mm, 6mm, 8mm, and 10mm. For other thickness, you need to prepare extra gasket..
ZAOJIAO Auto-top-Off ATO Solution Auto Water Filler Adjustable Float Valve Mounting for Aquarium Sump
The ATO system is easy to hang on to your aquarium sump.. It is suitable for 5 to 18mm thickness of aquarium.. Pressure 0.02-0.8MPa.. Material Polyethylene Plastic and Acrylic.. The range of Water level from aqurium sump top is 0-25mm or 0-10..