Pond Boss Forums MANAGING AN EXISTING POND Evaluating and adjusting fish populations My pond full of outcast

Here is another research paper using parentals.

using BG and RES males with female GSF parentals

There is good information in that paper for anyone interested in hybrid sunfish even if you do not intend to do the stocking by parentals.

The fish were raised in what they call infertile ponds. With a feeding program I think it would work even better.