http://saltaquarium.about.com/cs/se...l/aa090503b.htm do these charts give any good info or witch would be better??
Those studies (with the original articles linked below) provide some clues and concerns for some brands, while some newer brands are not listed and some older ones may have changed.
A Chemical Analysis of Select Trace Elements in Synthetic Sea Salts and Natural Seawater
http://www.advancedaquarist.com/issues/sept2004/feature.htm
The Composition Of Several Synthetic Seawater Mixes
http://web.archive.org/web/20001215...om/fish2/aqfm/1999/mar/features/1/default.asp
Feature Article: Inland Reef Aquaria Salt Study, Part I
http://www.advancedaquarist.com/2005/11/aafeature1
Feature Article: Inland Reef Aquaria Salt Study Part II
http://www.advancedaquarist.com/2005/12/aafeature1
Between these sorts of studies, and a long track record of success by huge numbers of reef aquarists, I think that Instant Ocean is a fine choice.
Those studies (with the original articles linked below) provide some clues and concerns for some brands, while some newer brands are not listed and some older ones may have changed.
A Chemical Analysis of Select Trace Elements in Synthetic Sea Salts and Natural Seawater
http://www.advancedaquarist.com/issues/sept2004/feature.htm
The Composition Of Several Synthetic Seawater Mixes
http://web.archive.org/web/20001215...om/fish2/aqfm/1999/mar/features/1/default.asp
Feature Article: Inland Reef Aquaria Salt Study, Part I
http://www.advancedaquarist.com/2005/11/aafeature1
Feature Article: Inland Reef Aquaria Salt Study Part II
http://www.advancedaquarist.com/2005/12/aafeature1
Between these sorts of studies, and a long track record of success by huge numbers of reef aquarists, I think that Instant Ocean is a fine choice.