Anybody Using Trace Element Supplements?

[Beverly]

More articles, if you can believe it :

Iodine, Parts I and II:

http://www.advancedaquarist.com/issues/mar2003/chem.htm

http://www.advancedaquarist.com/issu...l2003/chem.htm

Strontium:

http://www.advancedaquarist.com/issues/nov2003/chem.htm

Boron:

http://www.advancedaquarist.com/issues/dec2002/chem.htm

Magnesium and Strontium in Limewater:

http://www.advancedaquarist.com/issues/dec2003/chem.htm