Aquatic Arts Algae Wafers - Sinking Food for Live Aquarium Shrimp, Fish (Pleco/Tetra), Snails, Bottom Feeders - High Protein Spirulina Blend - 6oz PREMIUM INGREDIENTS: Made of algae, spirulina, veggies, fish, kelp, shrimp, krill and other nutritious tropical marine food. LARGE SINKING WAFER: For dwarf shrimp, crayfish, fish, snails and other various algae eaters. OPTIMUM NUTRITION: Encourages faster growth and breeding of invertebrates. OVER 30 PERCENT PROTEIN: Formulated for optimum health, digestion, and color. ANIMATE YOUR PETS: All aquatic animals immediately swarm these wafers, making quite the scene in your tank.