Indian River Organics® Liquid Fish Fertilizer is made up FISH…PURE FISH! Simple, isn’t it? Cold Processed and Enzymatic-ally Liquefied, the fish are sustainable sourced from clean, pure water. The natural enzymatic liquefaction process reduces the large organic protein molecules into their smaller components known as amino acids. The end result is a powerfully effective, organic fertilizer and soil supplement that contains no chlorine or heavy metals. It is Great for Everything that Grows!