Kisangel 1pc High Precision Glass Hydrometer for Aquarium Accurate Salimeter for Sea Water Testing Compact Design for Measuring Concentration Tanks

Kisangel 1pc High Precision Glass Hydrometer for Aquarium Accurate Salimeter for Sea Water Testing Compact Design for Measuring Concentration Tanks

• Sea water testing tool--placed in any corner of the tank, floating design, automatic temperature/ test,sea water densitometer
• Hydrometer--it is well-made of and sturdy materials, safe and practical for long-lasting using time,Densitometer for Fish Tank
• Salt water gravimeter--applied to fish tank, swimming pool, aquaculture, water laboratories, etc.​,Aquarium Areometer
• water tester--easy to use and read, and for testing your tank water, Aquarium Test Tool
• Glass hydrometer--easy to operate and use, suitable for professional and personal to use,Aquarium Salinometer