Re: Aquatic Plants Digest V1 #380

> 3) What is 'Duplagan' exactly?  I think George or Karen mentioned that
> it supplies Mg, can anyone think of a chemical reason not to add the
> Mg in with the daily drops, which contain mostly chelated iron?

I don't know precisely what's in it or how it ties in with the
fertilizers.  Nothing I have seen indicates that it is beneficial to
plants.  We use it as a "water conditioner" only.  From the label:

"Used at each water change to add organic acids beneficial to slime coat
 production ..."

> George will frown on this, but I'm thinking of buying the tablets and
> then adjusting my 'daily drops' recipe accordingly.  

George doesn't have a problem with this. 

George Booth