> From: "David W. Webb" <dwebb at ti_com> > >From: User275806 at aol_com > > > >Is seltzer a safe, easy, and effective way to add CO2 to a > >planted tank? > > It should be relatively safe, as long as you... [snip] I realize you were making a joke Dave but I don't think we should assume everyone will get it. Just to clarify: Adding carbonated water to a tank is not safe nor effective. It might be easy but don't try it on _your_ tank! ;-) Steve