Green Marine Algae is a super nutritious and tender seaweed supplement that your herbivorous marine and freshwater fish will devour. T his dried seaweed is ideal for feeding Tangs, Surgeonfish, Moorish Idols, Parrotfish, Angelfish, Wrasses, Damsels and some large Butterfly fish. Green Marine Algae is made form 100% natural dried seaweeds (marine macroalgae) with garlic extract, rich in vitamin c and 100% digestible. An entirely botanic and very nutritious supplement for all grazing fish.