H2ocean pro from d d is quickly earning a lot of kudos in the marine industry for being the best salt on the market voted best marine salt in 2010 by both practical fishkeeping magazine and as a result of polls on ultimate reef click herer h2ocean pro is a new pro formula aquarium salt produced by a solar evaporative process which produces a totally natural base salt where all of the main and trace elements and are in complete balance as nature intendedr the pure natural salt is then speci