2pcs Fish Tank Accurate Hydrometer Salt Water Salinity Meter Salinimeter Glass Floating Areometer

Description The item is a floating hydrometer. This product is constructed with glass material for long-lasting and practical use, which can directly with water but bring no odor into water. It offers accurate measurements. This hydrometer can be widely used in fish tank and aquarium . Feature - Color: As shown- Material: Glass- Size: About 20x1.3x1.3cm.- Test Range: 0-40 1.000-1.060.- 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, it is 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.Package list: 2 x Hydrometer