You couldn't pay me to put that in my tank. Here's our educational thread on Algae:
viewtopic.php?f=6&t=28813None of this exists in a RES' natural freshwater habitat:
INGREDIENTS:
Vitamins: B-complex, Beta-Carotene, C, Cyanobalamine, D, Folic Acid, Iodine, K, Niacin, Pyridoxin, Retinol, Riboflavin, Thiamin, Tocopherol
Minerals: Ca, Cl, Cr, Cu, Fe, K, Mg, Mn, Na, P, S, Se, Si, Zn
Derived from ferment of: Acacia Gum, Aloe Barbadensis (Aloe Vera), Asparagus Officinalus (Asparagus), Camellia Sinesis (Green Tea), Citic Acid, Citrus Molasses, Cucumis Sativus (Cucumber), Curcurbita (Squash), Daucus Carota (Carrot), Ipmoea Batatas (Sweet Potato), Lycoperscion (Tomato), Sea-Vegetables, Triticum (wheat) plus added to the ferment are the micro aggregates of Oolite, Volcanic, and Hematite
This sounds more like a marine product than freshwater:
Algae MagicTM when added to your tank will fortify your plants' leaf structure. The by-product of this effect enhances oxygenation within the tank and adds an additional food source for animal life. As the plants and microscopic creatures respond to the enhanced environment, the tank naturally clears of visible wastes and nuisance algae – creating an awesome view.