Tropic Marin Hydrometer
High precision hydrometer for determining the specific weight, or the salt content in aquariums. Many inhabitants of the reef are very sensitive to fluctuations, so an accurate measuring instrument for determining the salt content is very important.
Tropic Marin Very large Hydrometer (salt meter) for very accurate
High precision hydrometer for determining specific gravity in aquariums Many aquarium residents are even sensitive to small changes in water conditions. For an exact, reliable ...
Tropic Marin Very large Hydrometer (salt meter) including large plasti...
Very accurate salt float from the Tropic Marin brand with measuring cylinder to test salinity. High precision hydrometer for determining specific gravity in aquariums Many aquarium...
Tropic Marin Large plastic measuring cylinder for very large Hydromete...
Plastic measuring cylinder for very large hydrometer from the Tropic Marin brand ...
