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Thermometers & Hydrometers

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  1. AC-112 Heating Or Cooling Aquarium Temperature Controller Reptile Thermostat 16A Relay

    Heating or Cooling Aquarium Temperature Controller Reptile Thermostat 16A Relay This is a must have when you have a chiller or heater on your aquarium and need a fail safe. One of latest developed thermostat which are widely applied to aquarium, reptile market, incubators, green house, refrigerator etc. places where is required constant temperature. One channel temperature controlling (heating or cooling). Learn More
    $24.98

  2. AC-211 Heating-Cooling Aquarium Temperature Controller Reptile Thermostat 10A Relay

    Heating-Cooling Aquarium Temperature Controller Reptile Thermostat 10A Relay This is a must have when you have a chiller and heater on your aquarium, this unit will make sure you do not waist power and controll your heating/chilling equipment for you. The product adopts LCD blue tape crystal display technology, making display much more humanized, operation much simpler and more convenient to use. Thermostatic control method can set differential of refrigeration and heating separately. Learn More
    $36.50

  3. Aquarium Glass Thermometer AT-03

    Standard glass aquarium thermometer Learn More
    $0.99

  4. Digital Aquarium Thermometer With Alarm KT-502

    Digital Aquarium Thermometer With Alarm KT-502 Learn More
    $8.80

  5. Digital Hand Held TDS & TEMP Meter

    Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold Function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image. Built-in digital thermometer Display: large and easy-to-read LCD screen. Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. Also available in "x10" mode: reads in increments only of 10 ppm (0-9990 ppm). Learn More
    $23.60

  6. Digital Ph Pen PH 0 to 14

    Digital Ph Pen PH-0/14A Learn More
    $32.18

  7. DM-1: In-Line Dual TDS Monitor

    DM-1: In-Line Dual TDS Monitor

    The DM-1 is consumer friendly monitor measuring feed (input) water vs. product (output) water of a water filtration system at any time. This device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in variety of application such as drinking or potable water, Aquariums, Hydroponics and many more.

    FEATURES:

    • Displays TDS levels feed water and product water with in & out electrode probes
    • Efficient and accurate with advanced microprocessor technology
    • Auto-Off function conserves battery power. (Shuts off automatically after 10 minutes of non-use)
    • Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
    • Comes equipped with Mur-lok® Quick-Connect T-fittings
    • Installs quickly and easily
    Learn More
    $34.95

  8. DM-2: Commercial In-Line Dual TDS Monitor

    DM-2: Commercial In-Line Dual TDS Monitor

    The DM-2 is a commercial grade monitor measuring TDS feed (input) water vs. product (output) water of a water filtration system at any time. With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in applications such as drinking or potable water, Water treatment, Aquariums, Hydroponics and many more.

    FEATURES:

    • Highly efficient and accurate due to its advanced microprocessor technology
    • Displays TDS levels of the Feed Water and Product Water with in & out electrode probes
    • Auto-Off function conserves battery power (Shuts off automatically after 3 minutes)
    • Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. The DM-2 features digital calibration.
    • Diagnostic error messaging
    • Shielded sensor cables
    • Comes equipped with 1/4 inch Mur-lok® Quick-Connect T-fittings (Also available with 3/8″ or 1/2″ fittings)
    Learn More
    $52.36

  9. Marine Sources Digital Thermometer

    MARINE SOURCES Digital Thermometer Learn More
    $14.10

  10. Marine Sources Single Probe Hang-on Bracket for probe

    Marine Sources Single Hang-on Bracket for probe feature Learn More
    $12.99

  11. Marine Sources Triple Probe Hang-on Bracket for probe

    Marine Sources Triple Hang-on Bracket for probe feature Learn More
    $12.99

  12. Microbe Lift Refractometer ATC 1.3Mag

    Refractometer, Maintaining a stable salinity is one of the most important aspects of reef tank husbandry. Gone are the days when the serious hobbyist relied on Hydrometers to keep tabs on this crucial parameter. Now these vital measurements are easily monitored with the Microbe Lift ™ Refractometer.

    Learn More
    $29.99

  13. Salifert Refracto-Check Refract Check Solution

    Saliftert Refracto Check is a testing solution with a density of 35 ppm for the calibration of refractometers.

    The content is sufficient for up to 100 testings.

    Learn More
    $6.50

  14. Seachem Digital Spoon Scale helps with precision dosing

    Seachem Digital Spoon Scale helps with precision dosing The new Seachem Digital Spoon Scale is a novel piece of equipment that will help take the guesswork out of dosing any chemical or supplement. The spoon actually has an integrated scale system that can measure up to 300g in 0.1 increments. When precision matters, the Seachem Digital Spoon Scale is the perfect companion tool for the serious aquarist. Accurate and easy to use, it will ensure precise dosing of any chemical or supplement up to 300 grams in 0.1 increments. Learn More
    $25.50

  15. Temperature controller STC-1000 THERMOCONTROL

    This mini Temperature Controller is an excellent and convenient multifunction device for controlling temperature in Aquariums. The stability of aquarium temperature is one of the crucial factors that contributes to the health and safety of your fish. Learn More
    $29.99

  16. TRM-1: Triple In-Line TDS Monitor

    DM-2: Commercial In-Line Dual TDS Monitor

    The DM-2 is a commercial grade monitor measuring TDS feed (input) water vs. product (output) water of a water filtration system at any time. With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in applications such as drinking or potable water, Water treatment, Aquariums, Hydroponics and many more.

    FEATURES:

    • Highly efficient and accurate due to its advanced microprocessor technology
    • Displays TDS levels of the Feed Water and Product Water with in & out electrode probes
    • Auto-Off function conserves battery power (Shuts off automatically after 3 minutes)
    • Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. The DM-2 features digital calibration.
    • Diagnostic error messaging
    • Shielded sensor cables
    • Comes equipped with 1/4 inch Mur-lok® Quick-Connect T-fittings (Also available with 3/8″ or 1/2″ fittings)
    Learn More
    $43.64

  17. Up Aqua Digital Ph Pen PH-0/14

    Digital Ph Pen PH-0/14A Learn More
    $54.00

  18. Wave Reef Triple Probe Hang-on Bracket for probe PMB003

    Triple Hang-on Bracket for probe feature Learn More
    $12.99

  19. Weinuo 2000W Digital Controller Salt & Fresh

    2000W Controller for MARINE & FRESH WATER aquariums. Learn More
    $75.98

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