SOLUSTRE 4pcs Hydrometer Glass Float Premium Densitometer for Specific Temperature Testing Aquariums Easy to Use for Fish Tanks

Package Include 4 x Hydrometer Features - Material: Glass light meter - Size: About 29.5x1.7x1.7cm Glass Float Meter. - Color: As shown pram meter glass float meter glass densitometer light meter hydrometer hydrometer still yeast airlock alcohol hydrometer alcohol turbo yeast alcohol still yeast - In the aquarium, it is convenient to measure the specific gravity of the sea water and provide convenience for raising fish Alcoholmeter. - It is easy to use and suitable for fish tank and aquarium Glass Density Meter. - It is convenient to test the specific gravity and temperature of water glass floating. - Placed in any corner of the fish tank, floating design, automatic temperature/salinity testing Hydrometer. - Made of glass material which can directly with water Light Mete.Goods Descriptionglass floating It offers accurate measurements.Alcoholmeter This product is constructed with glass material for and practical use, which can directly with water but bring no odor into water.Light Mete The item is a floating hydrometer.Plain-Form Glass Hydrometer This hydrometer can be widely used in fish tank and aquarium

• Hydrometer-- it is convenient to test the specific gravity and temperature of water.
• Light mete-- placed in any corner of the fish tank, floating design, automatic temperature/salinity testing
• Aquarium glass hydrometer-- in the aquarium, it is convenient to measure the specific gravity of the sea water and provide convenience for raising fish
• Alcoholmeter-- made of glass material which can directly with water
• Glass densitometer-- made of glass material which can directly with water.