hygger Intelligent Auto Top Off System

  • Helper For Vacation
  • Auto Water Filling Function
  • Fail-Safe Design
  • Multi-function Controller
  • Magnetic Mounting
SKU: HG229 Categories: ,

Description

Smart Fill, Failsafe, Vacation-Ready

hygger Aquarium Auto Top-Off System

 

Your 24/7 Aquarium Assistant: Automatic Water Level Control Gone are the days of daily topping off and worrying about salinity swings while you’re away. The hygger ATO device:

  • Automatically Monitors & Replenishes: Precisely adds fresh water to combat evaporation.
  • Ensures Tank Stability: Maintains constant salinity and water parameters, which is crucial for the health of coral, fish, and invertebrates.
  • Universal Compatibility: A must-have for all reef, saltwater, and freshwater hobbyists.
Hygger aquarium with vibrant purple coral and smart controller for optimal water conditions

INTEGRATED WATER REPLENISHMENT SYSTEM

Hygger aquarium thermostat control panel showing temperature display, manual/auto modes, and unit switch for aquarium heating

External Control Panel

  • Two Operating Modes: automatic and manual.
  • Real-Time Temperature Display via a reliable built-in probe for quick, at-a-glance monitoring.
  • °C/°F Switch: Change units with one tap. (Accuracy within ±2°).
Hygger aquarium water level sensor with high and low level sensing for overflow protection and auto refilling

Smart Dual-Sensor Monitor, Double-Safety

Auto-Start on Demand: The sensitive Lower Limit Sensor detects a drop in water level due to evaporation, instantly activating the pump to refill your tank.

Auto-Stop for Safety: The Upper Limit Sensor acts as a fail-safe, auto-stops the pump when the tank is full, preventing spills and overflows.

Hygger aquarium automatic refill system showing REFILL ON and REFILL OFF modes with water level control

Fully Automatic Mode

Set & Forget: The system keeps constant watch, automatically refilling as soon as it drops below the MIN line and stopping precisely at the MAX line to prevent overflows. Enjoy complete peace of mind, perfect for vacations or busy periods.

Hand pressing button on Hygger aquarium controller to activate manual mode with water flow visible in tank

Manual Mode

Take Direct Command: Need to top off to a specific level or perform a water change? Switch to Manual Mode. With a quick button press, you take control — start or stop the pump instantly to tailor the water level to your exact needs on the spot.

MAGNETIC INSTALLATION, EFFORTLESS SETUP

Water Level Probe with red shortage light and blue working light, featuring pre-filter cotton anti-clogging design for aquari

Indicator Light/ Sound Alarm

Submersible DC Pump with Low-Water Protection

 

Mini Pump: Dimensions 2.1×1.2×1.1 inches, Max Flow 52 GPH, Max Lift Height 4.9 ft.

Never Run Dry: built-in low-water probe constantly monitors your reservoir. If the water is low, it will alert you and shut off to prevent damage.

Important Note: After the pump shuts off, the pump must be restarted manually to resume operation.

MAGNETIC INSTALLATION, EFFORTLESS SETUP

Hygger aquarium auto top-off system with step-by-step installation guide showing pump, reservoir, and magnetic mount for easy
Hygger aquarium water flow regulator with adjustable 0.5-inch opening for precise water control in fish tanks

Mounting Bracket

Holds the water hose firmly in position to prevent kinks and slips.

Clear flexible tubing coil labeled 6.5FT for aquarium use, ideal for water circulation and filtration systems.

PVC Water Hose

To avoid siphoning, the hose outlet must be above the water level. If placed underwater, please use with a check valve.

Hygger aquarium filter component with downward arrow indicating installation direction

Check Valve

Install in the tubing to prevent reverse siphoning. (Ensure arrow points toward the aquarium for correct flow.)

UL-certified black power adapter with coiled cable for aquarium equipment

Power Adapter

Input: 100-240V

Output:12V1A

Cord Length:3.9 ft

Hygger aquarium heater error codes: E5 Pump Dry Run Alarm, E1 Control Program Fault, E2 Temperature Probe Fault
Model HG229
Input Voltage AC 110-120V/60Hz; AC 220-240V/50Hz
Output Voltage DC 12V/1A
Max Flow Rate 53GPH (200L/H)
H. Max 4.9ft (1.5m)
Product Dimension 3.15*1.96'' (8*5cm)
Soft Hose Diameter Inner: 0.24'' (6mm)
Outer: 0.35'' (9mm)
Soft Hose Length 6.5ft (2m)
Suitable Tank Thickness <0.4'' (10mm)