Happyyami Professional Hydrometer Quick Measure for Fish Tank Densitometer for Salt Water Easy to Read

Happyyami Professional Hydrometer Quick Measure for Fish Tank Densitometer for Salt Water Easy to Read

• Hydrometer specific gravity-- clear calibration, accurate and convenient measurement of density, practical to use,fish
• Sea water testing tool-- it is widely applied in sea water, aquarium, swimming pool, etc,sea water hydrometer
• Salt water gravimeter-- it can be mixed directly with water, convenient and easy to use,sea water densitometer
• Sea water meter-- after use, soak this saltwater meter in mild acid(vinegar) for 30 minutes, rinse with tap water and air dry,aquarium areometer
• Aquarium hydrometer-- compact and light, easy to store, not taking up any space,water measuring tester