Without a predator, the BG will overspawn and possibly wind up with an oxygen shortage. You can easily seine a bunch out and do something with them. Aeration will certainly help but you can only get a certain amount of life in any space. It's called biomass.

Last edited by Dave Davidson1; 05/24/13 06:01 AM.
It's not about the fish. It's about the pond. Take care of the pond and the fish will be fine. PB subscriber since before it was in color.

Without a sense of urgency, Nothing ever gets done.

Boy, if I say "sic em", you'd better look for something to bite. Sam Shelley Rancher and Farmer Muleshoe Texas 1892-1985 RIP