have you ever stocked grass carp or tilapia? I would probably try stocking them instead of using chemicals. you should probably start looking into installing an aerator. I don't know much about algae control but i'm sure someone will come along that does normaly the experts are allover this kind of thing.

Last edited by small pond; 03/29/13 11:52 AM.

Sarcasm...yet another free service I offer.