wasp Posted August 16, 2005 Report Share Posted August 16, 2005 Can be tricky knowing how much magnesium to put in, here's a handy calculator. http://www.andy-hipkiss.co.uk/index.htm ... mgcalc.htm The rest of the site is pretty cool too! Quote Link to comment Share on other sites More sharing options...
lduncan Posted August 16, 2005 Report Share Posted August 16, 2005 Here is another calculator which includes calcium, alk, and mag. http://home.comcast.net/~jdieck1/chem_calc3.html Layton Quote Link to comment Share on other sites More sharing options...
chimera Posted August 16, 2005 Report Share Posted August 16, 2005 cool, added to sticky http://www.fnzas.org.nz/fishroom/here-vp75310.html Quote Link to comment Share on other sites More sharing options...
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