Nutrient rich fish has been used as a fertilizer for centuries. Alaska uses fish for its natural and organic fertilizers. The low odor formulas can be used in organic gardening on all types of plants and lawns. Keep your landscaping and garden looking great with Alaska fish fertilizer. All Purpose Deodorized Fish Emulsion: Use on all indoor and outdoor plants. Will Not Burn! Stimulates soil?s micro-organisms to help build soil content.