It is an all purpose deodorized fish emulsion fertilizer that is derived from seagoing fish. Alaska Fish Fertilizer is a natural plant fertilizer, made from fish and is an excellent source of nitrogen. Alaska Fish Fertilizer provides a rich source of organic matter that breaks down and releases nutrients into the soil to enhance the strength and vigor of your plants. SDS To read PDF files, you need the Adobe Acrobat Reader 6.0 or higher. This product is for use in organic gardening. Additionally, naturally occurring soil microbes thrive and work their best in soil that is rich in organic matter. Alaska Fish fertilizer can be applied using a sprinkling can or clog free hose end garden feeder. Use on all indoor and outdoor plants. Alaska Fish Fertilizer provides a rich source of organic matter that breaks down and releases nutrients into the soil to enhance the strength and vigor of your plants. Additionally, naturally occurring soil microbes thrive and work their best in soil that is rich in organic matter.