Automatic Top-Off Systems

Auto Top Off System for Saltwater Aquarium

Dual High-Precision Optical Sensors: Fitted with two advanced optical sensors—one monitors water level to trigger timely replenishment, while the other prevents overflows, ensuring your aquarium maintains a stable water level and avoids excess water spillage.

$40.57

100 available

Color: Blue-2

SKU: PLY-013356

ColorBlue-2

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$40.57Color: Blue-2
Color
Blue-2
Pawlivy product details

About this item

  • Dual High-Precision Optical Sensors: Fitted with two advanced optical sensors—one monitors water level to trigger timely replenishment, while the other prevents overflows, ensuring your aquarium maintains a stable water level and avoids excess water spillage.
  • Compact Design: With a minimal footprint of just 0.8 inches, this ATO system features integrated 1mm high-precision sensors, making it perfect for both rimmed and rimless tanks of all sizes, without taking up valuable space.
  • Safety Features: In addition to the anti-overflow sensor, the ATO system includes a sophisticated algorithm to prevent water overfilling. Upon startup, it assesses your tank size, calculates the required water refill time, and sets up safeguards to avoid any accidental overflows.
  • Complete Set of Accessories: The package includes a 12V DC water pump (1.5x1.5x2.0 inches, 74GPH, 8.2 ft head), power adapter, anti-siphon check valve, 1.5-meter water pipe, mounting bracket, user manual, and ATO controller—everything you need to set up and run your system.
  • Versatile & Reliable: Made for both freshwater and saltwater aquariums, this ATO system is perfect for various setups including AIO tank sumps, bottom-filter sumps, and freshwater display tanks.
Auto Top Off System for Saltwater Aquarium

Additional information

Specifications for Auto Top Off System for Saltwater Aquarium
MaterialPlastic
Power SourceCorded Electric
Maximum Flow Rate74 liters per hour
Maximum Lifting Height8.2 feet
Voltage12 volts
Number of Packs1
Flow Rate74 liters per hour
Material TypePlastic
Product StyleBlue - Pump(12V)
Number of Items1
Unit Count1 Count
Specific Uses For ProductIndoor
Included ComponentsSensor, Power adapter, Pump
Pawlivy details

More about this product

Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — product details

Dual High-Precision Optical Sensors with a Compact and Space-Saving Design

Equipped with two advanced optical sensors: The "LOW" position detects the water level and triggers timely replenishment. The "HIGH" position will prevent overfilling. Compact size: the entire optical sensor unit ONLY 0.79 inches diameter.
Auto Top Off System for Saltwater Aquarium — Dual High-Precision Optical Sensors with a Compact and Space-Saving Design

Anti-overflow safety algorithm

Combining the optical auto refilling sensor and an anti-overfilling sensor in one pack, along with integrated QST v2.0, ETFT, and AFT algorithm, precisely keeps the water level in right position and provides real-time protection against any failure and abnormality.
Auto Top Off System for Saltwater Aquarium — Anti-overflow safety algorithm

Built-in LED indicators to show working status!

Alternating red and blue: device is booting up/initializing. Solid blue LED: Stand by. Slow flashing blue LED: pump is refilling the water. Fast flashing blue LED: Water lever reached HIGH sensor, anti-overfilling works. RED LED flashing: QST 2.0 alarm. 6 times longer than ETFT.
Auto Top Off System for Saltwater Aquarium — Built-in LED indicators to show working status!
Auto Top Off System for Saltwater Aquarium — product details

Specification

Power AC 100-240V/50-60 Hz input, DC 12V/1A output Power cable length 6ft(180 cm) Sensor precision 1mm Pump head 8.2 feet (250 cm) Pump flowrate 74 gph (280 lph) Max Mounting Thickness 15mm Tubing 6feet(180cm), 7mm inner diameter
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
Auto Top Off System for Saltwater Aquarium — collection imagery
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