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  1. THEO HEATER 200WATT

    THEO HEATER 200WATT

    Temperature Controlled And Maintained By A Highly Precise Micro-Switch, Ptc Element, Can Be Used Positioned Inside Some Hydor Filters.
  2. Theo Heater 200 watt

    Theo Heater 200 watt

    Patented heating element automatically turns off if water level declines Easy temperature adjustment - knob clicks at every degree change Submersible heater with shatterproof glass resists breakage Patented heating film and special shatterproof glass make this submersible heater virtually unbreakable. Theo switches itself off if the heater is not fully submersed - avoiding overheating and damage. Precise temperature knob clicks in 1F increments, and an indicator lamp lets you know when it's on. Suction-cup clamps included. 5-1/2 ft. cord. UL-Listed.Please click on "More Information" for features.
  3. Theo Heater 150 watt

    Theo Heater 150 watt

    Patented heating element automatically turns off if water level declines Easy temperature adjustment - knob clicks at every degree change Submersible heater with shatterproof glass resists breakage Patented heating film and special shatterproof glass make this submersible heater virtually unbreakable. Theo switches itself off if the heater is not fully submersed - avoiding overheating and damage. Precise temperature knob clicks in 1F increments, and an indicator lamp lets you know when it's on. Suction-cup clamps included. 5-1/2 ft. cord. UL-Listed.Please click on "More Information" for features.
  4. Theo Heater 100 watt

    Theo Heater 100 watt

    Patented heating element automatically turns off if water level declines Easy temperature adjustment - knob clicks at every degree change Submersible heater with shatterproof glass resists breakage Patented heating film and special shatterproof glass make this submersible heater virtually unbreakable. Theo switches itself off if the heater is not fully submersed - avoiding overheating and damage. Precise temperature knob clicks in 1F increments, and an indicator lamp lets you know when it's on. Suction-cup clamps included. 5-1/2 ft. cord. UL-Listed.Please click on "More Information" for features.
  5. THEO 400W HEATER CLEAR
  6. THEO 25W  HEATER CLEAR

    THEO 25W HEATER CLEAR

    TEMPERATURE CONTROLLED AND MAINTAINED BY A HIGHLY PRECISE MICRO SWITCH. CAN BE USED POSITIONED INSIDE SOME HYDOR FILTERS. SHATTERPROOF SAFE AND SUBMERSIBLE. KEEP UP WITH YOUR AQUARIUM MAINTENANCE USING THESE GREAT AQUARIUM HEATERS.
  7. THEO 150W  HEATER CLEAR
  8. TETRATEC HEATER

    TETRATEC HEATER

    TETRATEC HC200 HEATER. KEEP UP WITH YOUR AQUARIUM MAINTENANCE USING THESE GREAT AQUARIUM HEATER ACCESSORIES.
  9. Tetrafauna Aquatic Reptile Heater

    Tetrafauna Aquatic Reptile Heater

    Specially designed for aquatic reptile terrariums.
  10. Tetra Submersible Heaters 50 watt; 5-3/4"; up to 10 gallons

    Tetra Submersible Heaters 50 watt; 5-3/4"; up to 10 gallons

    Submersible heaters for aquariums up to 30 gallonsPre-set electronic thermostat automatically maintains aquarium temperatureFully submersible, easy to conceal aquarium heaterPerfect for smaller aquariums, this submersible heater requires no adjustments. The electronic thermostat automatically maintains the water temperature at 78F (?2). Reduces the risk of overheating, prolonging the life of the heater. Indicator light is red when the water is heating, green when water is at the proper temperature. Made of heat and shock resistant borosilicate glass. 6 foot cord. UL-Listed.Please click on "More Information" for recommendations and instructions.

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