• 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 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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    Aquatop Titanium Heaters

    $97.99$399.99
    Providing a consistent water temperature for your fish is critical for their health. The AQUATOP line of titanium heaters are compact and durable. Each heater comes with a controller, thermostat and sensor. The 1000 and 1500 watt units feature a dual display digital controller with audible high/low temp alarm.