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Aquarium Heaters Aquatic Heaters

Aquarium Heaters Aquatic Heaters

  Visi-Therm are extensively recognised as the most accurate and the most
reliable heater-stat available


• Precise temperature control: 0.5°C with every “click” 
• Thermal shock resistant quartz tube
• Mechanical Visi-Therm guard protection
• Highly efficient heating element
• Designed for extended use
• PFK readers’ preferred heater
• Every heater individually calibrated in water 
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Aquatic Heater Visi Therm Heater 150W
Aquatic Heater Visi Therm Heater 150W
Visi Therm Heater 150W
£21.99
Aquatic Heater Visi Therm Heater 200w
Aquatic Heater Visi Therm Heater 200w
Visitherm Heater 200w
£22.99
Aquatic Heater Visi Therm Heater 25w
Aquatic Heater Visi Therm Heater 25w
Visitherm Heater 25w
£19.99
Aquatic Heater Visi Therm Heater 50w
Aquatic Heater Visi Therm Heater 50w
Visi Therm Heater 50w
£19.99
Aquatic Heater Visi Therm Heaters 300W
Aquatic Heater Visi Therm Heaters 300W
Visi Therm Heaters 300W
£23.99
Aquatic Heaters Visi Therm Heater 100w
Aquatic Heaters Visi Therm Heater 100w
Visi Therm Heater 100w
£20.99