The PISCES LABORATORIES floating glass thermometer, hydrometer is for use in saltwater aquariums. Provides temperature readings in both Centigrade and Fahrenheit. Hydrometer accurately measures specific gravity. Green colour represents safe zone for most tropical fish.
PISCES LABORATORIES Floating Glass Thermometer Hydrometer;
- Designed to float
- Centigrade and Fahrenheit
- Measures specific gravity
- For saltwater aquariums