Betta Compact Submersible Aquarium heaters provide a reliable heat output to keep the water temperature constant and safe for the aquarium inhabitants. These totally submersible heater are easily adjusted between 20-34°C and have a mains power indicator for ease of use.
 
	
Fully submersible aquarium heater
	
Ensures a reliable and constant aquarium water temperature
	
Adjustable between 20-34°C
	
Mains power status indicator
	
Waterproof double seal for safety
 
- Betta Compact Aquarium Heater 150w - Suitable for aquariums up to 80-150 litres
- Betta Compact Aquarium Heater 300w - Suitable for aquariums up to 200-300 litres