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 fish from unsafe temperatures. Simply suction thermometer in the aquarium and your ready to go.
![Digital Thermometer Digital Thermometer](https://cdn11.bigcommerce.com/s-ldfio/images/stencil/500x659/products/1468/183783/original__79045.1720976615.png?c=2)
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 fish from unsafe temperatures. Simply suction thermometer in the aquarium and your ready to go.