 
                                                                                                    11/09/2025
                                        🌡️ Flow Heater BT – intelligent inline heater from Aquael
📲 The fourth post in our series about devices compatible with the Aquael BT app!
If you value precise and convenient temperature control in your aquarium – remotely and stress-free – Flow Heater BT is the perfect choice. This advanced inline heater, mounted directly on the hose of an external filter, ensures your tank remains aesthetically pleasing while providing maximum user comfort.
🔧 Key features of the Flow Heater BT:
➡️ Power range from 50 to 500 W with precise adjustment in 50 W steps
➡️ Temperature setting accuracy of 0.1°C (19–33°C)
➡️ Day&Night mode – natural temperature variation throughout the day
➡️ SHS system – intelligent control of power and heating stability
➡️ History of measurements and device operation (up to 7 days back)
➡️ 5 safety sensors (overheating, dry run, lack of flow)
➡️ Direct installation on the filter hose – space saving in the aquarium
➡️ Supplied with hose connectors for 16/22 and 19/25 mm hoses, plus fixings
Flow Heater BT is your quiet and reliable partner for maintaining the optimal temperature — from small tanks to large aquariums or paludariums.
📌 Follow our BT devices series — and check out posts about:
✔ Wi-Fi Gateway BT
✔ Ultramax BT
✔ Leddy Smart BT                                    
 
                                                                                                     
                                                                                                     
                                                                                                     
                                                                                                     
                                                                                                     
                                                                                                     
                                                                                                     
                                                                                                     
                                                                                                     
                                                                                                     
                                         
   
   
   
   
     
   
   
  