Sea greens are a type of edible seaweed that is popular in many cuisines around the world. The two most common types of sea greens are ALGAE and KELP. ALGAE is a type of aquatic plant that grows in shallow water and can range in color from green to red. KELP is a type of brown seaweed that grows in deeper waters and is often used as a food source. Both ALGAE and KELP are high in vitamins, minerals, and other nutrients, making them a healthy addition to any diet.