• Photo of stick heater with two suction cups, attached to cord with plug
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    Easy to use, durable thermostat controller with titanium heater! Offers a compact design for versatile placement and are extremely durable thanks to the tough titanium heating element construct.
  • Picture of heater product box containing stick heater with thermometer
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    Easy to use thermostat controller, perfect for fish tanks up to 65 gallons! This 300W tank heater is safe and reliable. It has an adjustable temperature setting from 68°F to 93°F, an easy-to-read temperature indicator, and compact design.  Strong and long lasting, breakage is not an issue as with glass heaters.
  • Photo of digital controller with cords, digital display, and 3 buttons on front
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    Controls seedling heat mats and tank heaters! The Digital Temperature Controller is a great solution to control temperatures for heat mats and tank heaters.
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    Photo of 300 watt stick heater with product box
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    Aquarium heater ideal for up to 100-200 gallon tanks. Hydor-Theo fish tank heaters have all the necessary features for safe and precise temperature maintenance of the water in your tank or reservoir. The exclusive technology and the high quality of the components guarantee a long lasting product.
  • Photo of packaged stick heater with cord
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    Powerful Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access temperature set dial, on/off pilot light indicator and a bumper guard for fish safety. Made of durable high-impact glass, it's built to last under normal aquatic conditions.
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    Photo of packaged 50 Watt glass heater with cord
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    Powerful 50 W Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums aquariums up to 10 gallons. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access temperature set dial, on/off pilot light indicator and a bumper guard for fish safety. Made of durable high-impact glass, it's built to last under normal aquatic conditions.