Aquarium Thermometers, Monitors & Timers

The MARINA floating thermometer with suction cup is accurate and easy to read. It has a safety zone indicator for most tropical fish. Protect your ...

The JUWEL Digital Thermometer reliably measures the water temperature in your aquarium. The large display makes it easy to read the temperature. Wi...

Ideal for both marine and freshwater aquariums, safe and non-toxic.

Fluval Sea Hydrometer provides an accurate and convenient method of measuring specific gravity and salt level in marine aquariums. Regular testing ...

With water temperature being such a critical factor for the well-being of fish, it’s important to have a good thermometer. This Marina LCD vertical...

With water temperature being such a critical factor for the well-being of fish, it’s important to have a good thermometer. This Marina LCD vertical...

Convenient to use and easy to read. Displays in both Centigrade and Fahrenheit. Paste on to external aquarium surface. Temperature range 20-32C.

For monitoring terrarium temperature levels. Easy to read and install

Temperature range: Probe: -40°C – +70°C (-40°F – +158°F) Unit Sensor: -10°C – +50°C (+14°F – +122°F) Humidity Range: Indoor (unit sensor) 20% R...