Keep I mind you don't want to spray but about 30 to 40 percent of your pond at one time so you don't have a big D.O. crash and accidentally kill off some of your fish.
RC
Ideally you would want your air setup and in place before you do any treatment. I always have my air running full max when I treat my water with anything just to make sure my fish have enough D.O. in the water.
Last edited by RC51; 06/30/15 03:38 PM.