Out of stock


Hydrofarm’s Floating Thermometer is an essential tool in hydroponic or water-based growing systems. The Floating Thermometer measures the temperature level in a growing system’s reservoir; a critical task in water-based growing.

  • Measures temperatures in water
  • Convenient suction to keep thermometer in place
  • Delivers Celsius and Fahrenheit readings

Out of stock


The Active Aqua floating thermometer delivers easy and accurate readings of your water temperature. This gauge floats and has a pressure sensitive backing for easy mounting.

It features readings in both Celsius and Fahrenheit, as well as clear markings that delineate ideal nutrient temperature.

Weight 0.05 lbs


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