What, no one here keeps marine fish?
Funny, the cichlid heads go nuts over this food, but in Canada it seems there's very few SW people that have heard of it, or at least tried it?
Check out Joe Yaiullo's tank, he uses New Life Spectrum.
http://www.deltecaquariumsolutions.com/JoeYaiullo.htm
As does the Columbus Zoo, Mystic Aquarium in CT, the World Wildlife Zoo in Phoenix AZ, as well as many others.