The difference between seaweed sweet potato and common sweet potato is that it is planted with natural Sargassum as organic fertilizer.

Seaweed sweet potato is produced in Tanmen Town, qionghai city, Hainan Province, which is a small town with South China Sea customs, but now seaweed sweet potato has become a local hot commodity except seafood.

This sweet potato is cultivated with organic fertilizer made of seaweed, which is rich in nutrition and unique in flavor, and has almost become a new local brand. Organic fertilizer made of seaweed can improve soil structure and product quality, which has laid a good foundation for sandy land agriculture. The sweet potato produced by seaweed as fertilizer is sweeter and more glutinous than ordinary sweet potato, which is very recognized by the market.