What is another word for sea ash?
Pronunciation: [sˈiː ˈaʃ] (IPA) 
Sea ash is a term used to describe the ash residue that remains after seaweed is burned. Synonyms for this term include kelp ash, seaweed ash, ocean ash, and marine ash. These terms are often used interchangeably and refer to the same substance. Sea ash is a natural source of minerals like potassium, calcium, and magnesium and has been used for centuries in agriculture as a fertilizer. It can also be used as a food additive and as a natural dye. Regardless of which term is used, sea ash remains a valuable resource that continues to be utilized in various industries.
