Ron Barter wrote <big snip> > Does anybody else have any experience with a similar 2 liter yeast > generator and a 10 gallon or other small tank? As yet I have no > problems with algae, but would like to be able to add some Otocinclus. Ron, A 2 liter bottle is way too large for a 10g tank. I use a pint bottle, and reduce the recipe accordingly. Augie Eppler Green Cove Springs, Fl.