The Superfish Pro Heaters are submersible heaters for all aquariums. The thermostat is sensitive and reliable maintaining a uniform temperature. The heating element is compact and highly efficient. Thermal shock-resistant borosilicate safety glass.

Features

• Precise temperature setting
• Extra long mains cable for easy installation
• Highly efficient and compact heating element
  
• Borosilicate Safety Glass

We are offering a range of optional heater protectors and ceramic covers that are suitable for those heaters.

Sizes:

50W - 17cm - 0-30L
100W - 21cm - 20-60L
200W - 35cm - 60-125L
300W - 35cm - 125-200L

The general rule for heating capacity is usually 1W per litre of water for a tank at room temperature. Manufacturers are usually on the side of caution for their estimates.