Hydor Theo Water Heaters



Hydor Theo shatterproof heaters are the ultimate in submersible heaters. They have a super accurate built in thermostat to set temperature. The shatterproof casing is tough and durable it also has a built in cut-off to prevent dry running.



Full Product Description

The Hydor Theo water heaters are available in the following sizes – 

  • 100W – to heat 50 litres – 100 litres
  • 200W – to heat 100 litres – 200 litres
  • 300W – to heat 200 litres – 300 litres