Seaweed is a healthy fertilizer for growing crops like fruits and vegetables, as well as small plants. It contains all the necessary minerals and nutrients for small plants, which helps with plant growth and germination. Seaweed helps in growing flowers and producing better fruit yields. Manure made from seaweed extract can be used as a spray, allowing the liquid solution to be absorbed by plant leaves, making the plant healthier. It is also used in the pharmaceutical industry for its medicinal value.