Tropical Shrimp Sticks are small sinking sticks designed to provide all the daily nutrition shrimp and other crustaceans need for a healthy diet. Packed with algae and ketapang leaves, Tropical's blend of natural ingredients supplies your crustaceans with healthy proteins for energy and growth. Vitamins and immune system supplements help support the long term health of your pets. Calcium and red pepper extract help with coloration and molting. Perfect for both freshwater and marine crustaceans, and does not dissolve or cloud your water!