FishScience Fish Treats With Algae 9g By Jack Wall Posted on June 14, 2016 In Fish Tagged Algae, Fish, FishScience, Treats Sticks to the aquarium glass so that you can watch your fish. Ideal for plecs, goldfish, loaches cichlids and algae eating marine fish. Sticks to the glass. A treat for all vegetable eating aquarium Fish. Contains natural ingredients.