API Bottom Feeder Pellets contain shrimp for a highly palatable, nutrient-rich food, which is also supplemented with seaweed and squid to help promote healthy growth. API Bottom Feeder Pellets with Shrimp are designed specifically for bottom feeding fish and contains a unique, nutritionally-enhanced protein to ensure easy uptake of nutrients for maximum absorption. Fish more readily use the nutrients in our high-quality formula, and as a result, release up to 30% less ammonia than the leading competitor for cleaner, clearer water.