Apparently there's no such thing as a stupid question...
Anyway, so I was wondering if any hydrometer is ok for use in a fish tank? I have seen one specifically for aquariums but there are cheaper versions that say they are for use with alcohol
are they all just the same?
Anyway, so I was wondering if any hydrometer is ok for use in a fish tank? I have seen one specifically for aquariums but there are cheaper versions that say they are for use with alcohol
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