Yea, supposedly,...heres whats on the bottle
"Red Sea SUCCESS CoralGro is a complete and balanced formulation that supplies all the nutritional requirements for marine invertebrates. Developed in Germany by experts in the field of marine nutrition, this formula has proven to be the leading diet among serious hobbyists in Europe. Sustained regular use of CoralGro will give visible results within a short period of time. CoralGro is also an ideal nutritional supplement for marine fishes when mixed with frozen food."
It doesn't say the ingredients though
