How does specific gravity (S.G) change within the aquarium?
Date Published - 19th August 2012 - Published by - iQuatics Ltd
At any point where the salt-water interfaces with air, constant evaporation is taking place. However, only water molecules evaporate leaving the various salts behind to form an increasingly dense solution. It is essential, therefore, that top-up water must be freshwater (of appropriate quality) to redress the balance.
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