BioMarine? is a completely organic fish fertilizer that encourages rapid growth, improves color and helps increase plant?s resistance to pests. Essential proteins, oils and nutrients are derived from a cold processed enzymatically digested fish. This supports healthy growth and stimulates microbiology that naturally improves soil integrity. BioMarine? benefits all types of plants during all phases of growth, from seedling to harvest. It can be used as a standalone fertilizer or with other fertilizers.