canadian lobster shells mostly used as fertiliser and base for the seafood soups and stocks

canadian lobster shells mostly used as fertiliser base seafood soups stocks fertilization outdoor environment discard steamed thrown body maine fertilizer cleaned diet atlanticlobster claws delicious healthy nutrition background raw cuisine luxury lobsters delicacy delicatessen live shell fish crayfish canadianlobster supper fresh dinner expensive crab freshness closeup shrimp shellfish restaurant ingredient animal cooked marine creature crustacean food claw