Aquael Flow Heater 2.0 – 500W In-Line Aquarium Heater

High-Power External Heater with Smart Heating System (SHS)

The device is intended for installation on a  canister filter hose (compatible with ULTRAMAX, ULTRA FILTER and MAXI KANI series filters as well as other filters with a hose diameter of 16/22 mm and maximum pressure of 0.03 MPa). The complete heater must be hanged vertically. (Please read the Installation and Activation instructions before use). If installed horizontally, there is a possibility that air may collect inside the tube within the heater. Causing the internal sensors to misread the temperature, which may result in the heater either stopping the heating process or continuously heating the water, and may even cause the heater’s cover to melt. Please unplug heater at least 15 minutes to allow cooling prior to turning flow off. 

The Aquael Flow Heater 2.0 (500W) is the high-power version of Aquael’s acclaimed in-line heaters, designed for large aquariums between 300 – 1,000 litres. With Smart Heating System (SHS) technology, an electronic precision thermostat, and multiple safety features, it delivers consistent and efficient temperature control while staying hidden outside the tank.

Mounted externally on your canister filter hose, this heater distributes heat evenly and saves valuable internal space.

Key Features

• Smart Heating System (SHS): Automatically adjusts output to keep temperatures stable and energy efficient.

• External In-Line Design: Installs on your canister filter outlet hose for uniform heating across the aquarium.

• Electronic Precision Thermostat: Adjustable 20°C – 33°C with ±0.5°C accuracy.

• LED Display: Displays both the set and current temperatures for easy monitoring.

• Safety Protection: Auto shut-off when water flow stops, thermal fuse and sensors prevent overheating.

• Ideal for Large Aquariums: Powerful 500W heater covers tanks up to 1,000 litres.

Specifications