« Reef Chemistry 101

Hydrometer

A common hydrometer measuring the specific gravity of salt water

This is a low priced hydrometer. It’s showing the specific gravity of my aquarium’s saltwater.

This entry was written by Glen, posted on November 11, 2009 at 9:49 PM, filed under . Bookmark the permalink. Follow any comments here with the RSS feed for this post. Post a comment or leave a trackback.

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