Here:

http://www.pondboss.com/free_articles.asp?id=3&p=6
http://www.pondboss.com/news.asp?id=62

http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=361765

Are you a PB magazine subscriber? If not, you may want to consider getting a subscription. Lots of info on small ponds, and back issues are available.

"Forget pounds and ounces, I'm figuring displacement!"

If we accept that: MBG(+)FGSF(=)HBG(F1)
And we surmise that: BG(>)HBG(F1) while GSF(<)HBG(F1)
Would it hold true that: HBG(F1)(+)AM500(x)q.d.(=)1.5lbGRWT?
PB answer: It depends.