Concentration Specific Gravity Sea Saltwater Hydrometer, Test Aquarium Testing Tool Fish Tank Pets Animals for Aquarium(HD T H018)

The hydrometer is designed to provide temperaturecorrected readings in warm water aquarium, fast, easy, accurate, durable and easy to read. The function of this hydrometer is to test the concentration specifically, which is convenient to judge the results. The full scale scale of this sea hydrometer has easy-to-read markings and clearly indicates the safe area. It is small and waterproof and does not require a sensor wire. This sea water hydrometer has an automatic level function, which can automatically identify the level to avoid errors. The aquarium hydrometer is suitable for the detection of brackish water and marine fish tanks.