Features
Composed of glass materials, safe and sturdy, with excellent texture
High sensitivity probe for more accurate measurement and more practical use
You can test your marine aquariums salt levels, provide an accurate test result
Green indicators for water temperature and specific for most SaltWater / marine aquariums
Instruction:Place the hydrometer into water, If water belowthe green indicators is required; If waterlevel rise green indicators mean more SaltWater is required
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