sera Hydrometer Saltwater Conditioning and Maintenance

• Check the water density sea
• The seawater properties in the ocean are more constant than water lakes or rivers
• For easy control of the density of seawater

Product Description For the uncomplicated monitoring of marine water density. The salinity (salt contents) can be deduced from the measured density. Since the salinity of marine water in an aquarium must be kept constant, the aquarium water should regularly be checked accordingly. The water to be tested is filled into a sufficiently tall water glass, and the scale of the immersed hydrometer is read off on according to its immersion depth. Ingredients Holistic Directions Adults 18 years and older: This product is to be used once a day (every 24 hours), every day for 14 days. It may take 1 to 4 days for full effect, although some people get complete relief of symptoms within 24 hours Box Contains sera marin hydrometer 1 pc.