What is Chitin and Chitosan Chitin/Chitosan is a substance that can be found from nature, especially in crustaceans like crab, prawn, and insects. Chitin/chitosan is a substance needed by cells of living things in addition to the five main food groups needed by the body, namely carbohydrate, protein, fat, vitamins,

CRAB MEAL FOR FERTILIZER. Organic fertilizer can be found in many different forms. It can be created from plants, leaves, food wastes and from fish. Organic fertilizer from fish can then also take different forms. One of those is from the shells of crustaceans such as crabs and lobsters. These