Griff1324 at aol_com wrote....
>Hi.  I have ound a place that will sell me 100g of a Chelate trace element
>mix for $6.00!!!  The contents of the mix is (7% Fe, 1.3% B, 2% Mn, 0.4% Zn,
>0.1% Cu).  Is this the stuff i want to use to make PMDD ???  If so once i
>make the 300ml solution up how much would i use in a 55 gal tank???  Also,
>would 100g of that mix last a while???

>From the percentages of the trace elements, it appears to be the chelated
mix that I use. One hundred grams should supply the 55 gallon tank for a
couple of years minimum.

Dave Whittaker
ac554 at FreeNet_Carleton.ca