Eucheuma Cottonii (aka sea birdâ??s nest) is a 100% organic coral grass, a precious gift from the ocean. Alongside with Kappaphycus Alvarezii because it produces kappa carrageenan while cottonii vary in color produces carrageenan as well. Mostly known among seaweed industries in Indonesia as cottonii or katoni, other name sacul or sakul. Eucheuma Cottonii is a type of seaweed that is commonly found in the waters of Southeast Asia, particularly in Indonesia and the Philippines. It is a valuable seaweed species for its high carrageenan content, which makes it an important raw material for various industries, including food, cosmetics, and pharmaceuticals. �º-Carrageenan or kappa Carrageenan forms strong, rigid gels in the presence of potassium ions, and reacts with dairy proteins. It is sourced mainly from Kappaphycus Alvarezii or Eucheuma Cottonii. Indo Seaweed is Eucheuma Cottonii supplier from Indonesia. Contact us for more information. Eucheuma Cottonii Kappaphycus Alvarezii Moisture Content : 35-37% Impurity : 5% max Drying Process : Sundried Bags : 50kg Container : 20FT | 15 MT 40FT | 23 MT 40HC | 25 MT Spec might be adjusted as per customer request