Oh, I am. Had a family event out of state that delayed my getting a good start on fixing this problem. Way I see it, if this works for me, with the severe patch I have growing there, it will work for anybody. I just want to share my success or frustration so others can see. Also, in doing more careful reading about the 2 part solution in RK mag it seems that Magnesium dosing like we are doing does count toward total salinity.
http://reefkeeping.com/issues/2006-02/rhf/index.php
After one year of adding 8 ppm of calcium and the accompanying 0.4 meq/L (1.1 dKH) of alkalinity per day (41 mL of both parts per day or 4 gallons of both parts per year in a 50-gallon aquarium, including the effect of the magnesium part #3A, 2440 mL/year), the following residue (Table 2) would remain after calcification and adjustment for salinity (there is roughly a 32% rise in salinity over a year using this addition rate without water changes).
This part.....
(there is roughly a 32% rise in salinity over a year using this addition rate without water changes).
So I again refer back to what I was originally concerned about.
Is the Magnesium dosing we are doing going to be ignored for future refernce regarding salinity?
Or
Should I consider the readings I get from it as valid towards my tanks total salinity?
I try to keep my salinity right at 1.026 and do not consider this a figure I can estimate about or 'fiddlle' with. My auto top off systems keep this very stable for me only if I do not go adjusting my salinity manually.
If we are disregarding the extra salinity that the epsom salts are adding to our tanks, and the salinity shows up above 1.026 SG, wouldnt we be effectively 'cooking' our display tanks just like people do to tubs full of live rock when they want to get rid of nuisance critters?