why? . you use it to chelate lockedup nutrients and to inhibit fungus and stuff. you can find it cheaper sold as pond zyme
The only thing I know of that it does is break down old root mass. Can you link me a source that says it does the stuff you are saying?
here's one I don't think its the same brand but there's lots of products that contain enzymes. rhizotonic for 1 Aquatic Eco-Systems: Classroom Supplies - Hydrozyme®