Balacoo 2pcs Aquarium Areometer Hydrometer Aquarium Fish Tank Marine Salt for Aquarium Saltwater Marine Aquarium Salt Hydrometer and Aquarium Hydrometer Altimeter Glass
$11.19
Description
Made of premium glass material which can directly with water..Placed in any corner of the fish tank, floating design, automatic temperature/salinity testing..It is convenient to test the specific gravity and temperature of water..In the aquarium, convenient to measure the specific gravity of the sea water and provide convenience for raising fish..It is easy to use and suitable for fish tank and aquarium.
