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Aquarium thermometers for your marine, reef, and freshwater aquarium.from simple stick-on to an advenced wireless thermometer. 

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  • Hanna Checktemp® 1 Digital Thermometer - HI98509 Hanna Checktemp® 1 Digital Thermometer - HI98509

    Hanna Instruments

    Hanna Checktemp® 1 Digital Thermometer - HI98509

    Hanna Checktemp® 1 Digital Thermometer - HI98509 The HI98509 Checktemp® 1 is a high-accuracy thermometer with a 1 m (3.3') flexible, silicone cable connecting the meter and the stainless steel probe. The sharp-tip penetration probe easily...

    $59.99
  • Lifegard Digital Thermometer / Hygrometer Lifegard Digital Thermometer / Hygrometer

    Lifegard

    Lifegard Digital Thermometer / Hygrometer

    Lifegard Digital Thermometer / Hygrometer FEATURES: Large Face Digital Thermometer Displays Inside (Room) & Outside (Aquarium ir Greenhouse) Temperature Degree F or Degree C (Accurancy: +/-1 Degree C) Humidity (Accurancy: +/-5%...

    $44.99
  • Pinpoint Wireless Digital Thermometer

    Pinpoint - American Marine

    Pinpoint Wireless Digital Thermometer

    Pinpoint Wireless Digital Thermometer Utilizing a radio wave signal, the remote sensor(s) will measure the temperature at the waterproof probe tip and send the information to the PINPOINT Temperature Display Monitor, which will display the temperature...

    $37.95
  • PinPoint Calibration Thermometer

    Pinpoint - American Marine

    PinPoint Calibration Thermometer

    PinPoint Calibration Thermometer American Marine Inc. is proud to introduce the PINPOINT®Calibration Thermometer, the only truly accurate and affordable digital thermometer system with a large range calibration feature and a replaceable probe...

    $34.95
  • Lifegard LED Digital Thermometer

    Pentair Aquatics

    Lifegard LED Digital Thermometer

    Lifegard LED Digital ThermometerLifegard Aquatics continues their breakthrough technology with the development of the industry's first submersible LED Digital Thermometer. This highly visible, ultra-bright blue LED display can be seen from across any...

    $26.99
  • OASE Digital Thermometer OASE Digital Thermometer OASE Digital Thermometer

    OASE

    OASE Digital Thermometer

    OASE Digital Thermometer The Digital Thermometer provides simple, no mess aquarium temperature readings Adhesive backing easily allows you to stick this thermometer to the exterior of your aquarium for secure placement Sensor is pressed tightly...

    $16.99
  • Coralife Digital Aquarium Thermometer

    Coralife

    Coralife Digital Aquarium Thermometer

    Ideal for aquariums and terrariums. Readings in 0.1 degrees Fahrenheit or Celsius. Temperature range -10 degrees F to 140 degrees F (-23 degrees C to 60 degrees C). Mounting suction cups and battery included. 39 inch long temperature probe cord...

    $9.99
  • YCA Digital Aquarium Thermometer YCA Digital Aquarium Thermometer YCA Digital Aquarium Thermometer

    Your Choice Aquatic

    YCA Digital Aquarium Thermometer

    YCA Digital Aquarium Thermometer Easy to read LCD displaySubmersible temp probeTemperature Range :-50 ~ +70Power: 1 x DC 1.5V LR44 (Included)Accuracy:+/-1Temperature reading to within 0.1YCA Digital Aquarium Thermometer

    $7.95
  • Hanging Stainless Steel Thermometer Hanging Stainless Steel Thermometer

    Fluval

    Hanging Stainless Steel Thermometer

    Designed for aquariums and terrariums. Great for fish, reptiles, or amphibians. Easy to read indicator with range from 70 - 102 F. Reads in Fahrenheit and Celsius. Designed for aquariums and terrariums. Great for fish, reptiles, or amphibians. Easy to...

    $3.99
  • Marina Dorado LCD Thermometer 66F-88F

    Fluval

    Marina Dorado LCD Thermometer 66F-88F

    Water temperature is an important factor that affects the health of fish. The MARINA LCD vertical mount digital thermometer (3" 7.6 cm in length) is accurate and easy to read, it ranges from 19 to 31 degrees C (66 to 88 degrees F). Marina Dorado LCD...

    $2.99
  • Marina Minerva LCD Thermometer 66F-86F

    Fluval

    Marina Minerva LCD Thermometer 66F-86F

    Marina Minerva LCDThermometer 66F-86F- Digital Liquid crystal- Fahrenheit - Centigrade- 66 Fo (19 Co) - 86 Fo (30 Co)- Blister packed on cardMarina Minerva LCD Thermometer 66F-86F - Digital Liquid crystal - Fahrenheit - Centigrade - 66 Fo (19 C) - 86 F...

    $2.99
15 of 15 Items