Aqua One Glass Hydrometer


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Aqua One Glass Hydrometer 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 Warning : When not in use, keep stored out of direct sunlight and in a safe place away from children Not for hunman use Dispose of safely if broken Does not contain mercury