Chlorella is a blue-green algea- depending on what it ate before being dried and bottled provides trace minerals;
calcium pantothenate or pantothenic acid-C18H32CaN2O10- provides calcium, Nitrates, a source of carbon
Etc etc....they all provide different plant needs just in a different vehicle besides the traditional ferts how ever this product is suppose to be used in conjunction with others int the same product line. You may have to check with Seachem on this or correct me if Im wrong but its only sold to LFS and was intended to help Seachem compete with ADA and other high end companies....
29g Tetra Tank
100g Planted Angel/Clown Loach
I can't spell...Im an engineer, I do math