Aquael Flow Heater 2.0 – 300W In-Line Aquarium Heater

External In-Line 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 (300W) is an advanced external in-line heater designed to maintain stable water temperatures in freshwater, marine aquariums, paludariums and aquaterrariums. With a Smart Heating System (SHS), precise electronic thermostat, and safety shut-offs, this heater offers a reliable and space-saving solution for aquariums between 100 – 600 litres.

Mounted externally on your canister filter hose, the Flow Heater ensures even heat distribution while preserving valuable space inside the tank.

Key Features

• Smart Heating System (SHS): Automatically adjusts heating power to maintain set temperature, reducing fluctuations and saving energy.

• External In-Line Design: Mounts on the outlet hose of your canister filter to provide even heating throughout the aquarium.

• Electronic Precision Thermostat: Temperature adjustable from 20°C to 33°C with ±0.5°C accuracy.

• LED Display: Clearly shows both set and current temperatures.

• Safety Protection: Automatically shuts off if water flow stops; includes temperature sensors and thermal fuse to prevent overheating.

• Space-Saving: Keeps unsightly equipment out of your display tank.

Specifications