The most efficient of all are the shellfish. Unlike shrimp and salmon, oysters and clams don’t need to be fed. They feed themselves by filtering the water for nutrients. A bonus benefit is that they clean the water as they eat..
The most efficient of all are the shellfish. Unlike shrimp and salmon, oysters and clams don’t need to be fed. They feed themselves by filtering the water for nutrients. A bonus benefit is that they clean the water as they eat..