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Small Hydrometer/Thermometer - 8 inch

Our Price: $4.76
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Hagen Living Sea Hydrometer plus Small Thermometer Helps determine proper salt content in your aquarium. Easily calculates specific gravity of saltwater. Also provides temperature readings in Fahrenheit and Celsius. AirFilters.com This Living Sea Hydrometer helps to ensure you have the proper salt content in your aquarium. Ideal salt content is absolutely essential to the health and well being of all marine species. It allows you to easily calculate the specific gravity of your marine water and easily determine that any replacement water you use has the same salinity as the water in your aquarium. In addition, this unit provides temperature readings in Fahrenheit and Celsius. Purchase one for your saltwater aquarium today!