Re: Aquatic Plants Digest V2 #303

On Wed, 6 Nov 1996 03:39:02 -0500, Paul Krombholz wrote:

>MgSO4 is easy to get.  I got what probably
>will be a lifetime supply---five pounds---at a local garden supply store
>for five or six dollars.
MgSO4 is epsom salt, and that's a bit much to pay for it.  I got a 4#
box of epsom salt at a drugstore for < $2.50, but I'm pinching
pennies, I guess.  Just a bit of chem trivia.  :)