Instant Ocean SeaTest Hydrometer

SKU 35002503UPC 051378025034

Units

1 Count Power Source Manual Model Name Instant Ocean Hydrometer About this item Marine hydrometer: Tests salinity and specific gravity in marine aquariums to help maintain a healthy tank Accurate: Precise, full-range readings - accurate to +/- 0 Ready to use: Simply dunk in aquarium to fill with water, then set on level surface to read Easy to read: Clearly marked to show results Extra-wide stabilizer base: Two-color scale with a safe zone for simple results