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Aquarium Systems HydrometerThis is an easy to use scientific instrument that measures both the specific gravity and salinity of tropical saltwater aqu..
Aquarium Systems Hydrometer
This is an easy to use scientific instrument that measures both the specific gravity and salinity of tropical saltwater aquariums.
It has been designed to accurately measure a wide range of specific gravity from1.000 to 1.030 and salinity from 0 to 40 parts per thousand. Robust and easy to clean.
Mirum est notare quam littera gothica, quam nunc putamus parum claram anteposuerit litterarum formas.