Improvement agent for the bottom material of fishes and shellfishes farm

摘要

The present invention relates to a quality improvement agent for fish and shellfish farms, wherein the dried shells are crushed to have a shell made in a predetermined size as a main component, and at least one or more of iron and zeolite are added in an amount of 0 to 30% by weight based on the total components, respectively. As a result, it was possible to prevent the fish and shellfish from dying due to the contamination of low quality by continuously farming by spraying the fish and shellfish farm, and the quality of the fish and shellfish was greatly improved. .;Quality Improvement Agent, Fish Farm, Shellfish, Shell, Iron, Zeolite