Aqua One Glass Hyrdrometer


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  • For salt water aquariums
  • easy accurate readings of temperature and specific gravity
  • green indicators show safe range of salt level & temperature for most salt water species
  • simply the best aquarium accessories available

Directions for use:

  • Place the hydrometer at the opposite end of the aquarium to the heater (if installed)
  • If the green indicator is below the water level more fresh wateer is required
  • Do not add unmixed synthetic salt to an aquarium containing live stock
  • Consult your aqua one retailer for further information