A small digital thermometer with a water-proof probe that can be placed anywhere in your enclosure. Great for enclosures with land and water areas....

Aqua One External Thermometer is easy to read, showing a green bar to indicate current aquarium temperature. Suitability: Freshwater Tropical &...

Aqua One Hydrometer with Thermometer Glass provides an accurate reading of temperature and specific gravity. Green indicators show a safe range of ...

The first electronic thermometer controlled via the Aquael Aquarium mobile application. This product enables the desired temperature range to be se...

The Fluval SEA Hydrometer provides an accurate and convenient method of measuring specific gravity and salt levels in marine aquariums. Compact and...