Sprkplug - Way to go. Excellent idea! I love it. I and many others await your results and I hope your results will make it into the PBoss magazine. I am jealous. Spark you are my HBG hero.
Here is some other reading about offspring of the HBG. Note in the Meadowlark link the information about the HBG offspring is farther down on the page.
http://www.meadowlarkponds.com/TGG.htm4th generation HBG
http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=393700#Post393700This thread will be placed into the Archives in the HBG Topic