Are Fish Carcasses Good Fertilizer?

Fish makes a very good natural fertilizer for nitrogen and trace minerals. In fact, it works so well that many Native American horticulturalists buried a fish at the base of each crop plant.

Can you use dead fish as fertilizer?

You can use dead fish as fertilizer because they contain nitrogen and traces of various minerals. You can cut up the pieces of fish and add them to the soil. ... Whether you're new to gardening or a seasoned pro, dead fish can make a great fertilizer.

Is fish fertilizer good for all plants?

Do be careful when applying fish fertilizer, however. Too much fish emulsion can burn plants and affect their growth. As long as you're careful, fish fertilizer is a mild fertilizer that, in moderation, can be used at almost any stage of plant growth.