Smart, precise and fully automated water level control for your aquarium.
The AIPAI Smart ATO System is a high-performance auto top off solution designed for reef tanks, nano aquariums and sump systems. With app-based control, ultra-precise optical sensors and multiple safety protections, it delivers stable and reliable water level regulation with minimal user intervention.

Perfect for preventing salinity swings in reef tanks and maintaining stable parameters in any freshwater or marine system.

Key Features

🔹 APP Smart Control

Monitor water levels, receive alerts and adjust settings in real time directly from your phone.

🔹 Precision Optical Sensors (±1 mm)

Dual high-accuracy sensors maintain extremely stable water levels—ideal for sensitive reef environments.

🔹 Ultra-Quiet DC Pump

Energy-efficient pump operates at only 25 dB, with a lifespan of 50,000+ hours and smooth, consistent performance.

🔹 Multi-Layer Safety Protection

Includes:

• Dry-run prevention

• Overflow protection

• Power-loss memory (resumes automatically after power outages)

• Sensor error detection

🔹 Modular & Versatile Design

Compatible with sumps, nano tanks, rimless/rimmed tanks and large aquarium systems.

🔹 Auto-Calibration

The system automatically adapts to your setup for accurate and stable top-off performance.

Specifications

• Model: AIPAI ATO

• Pump Head: 150 cm

• Flow Rate: 180 L/h

• Max Glass Thickness: < 12 mm

• Dimensions: 80 × 55.5 × 15.5 mm

• Tube Length: 150 cm

Package Includes

• AIPAI Smart ATO Controller

• Precision optical sensor

• DC top-off pump

• 150 cm refill tubing

• Mounting accessories

• User manual