Ulva has its leaf-shaped thalli like Ulva Lactuca commonly known as sea lettuce and tubular-shaped thalli in the same family like Reticulata and Fasciata. It is considered one of the most useful seaweeds, and its applications include applications in food, agriculture, pharmacology and medicine. Ulva Lactuca is a flat green algae of the family, found worldwide. The common name is sea lettuce (because of its appearance). There are many varieties of Ulva in Indonesia including Lactuca, Reticulata, Compressa, Conglobata, Rigida, Fasciata, and Intestinalis. Dried Ulva Size : Whole Drying : Sun-dried Moisture Content : 25% max Impurity : 3% max Color : Natural green Flakes Ulva Size : 1mm, 3mm, 6mm, etc Drying : Sun-dried Moisture Content : 20% max Impurity : 3% max Color : Natural green Ulva Powder Size : 35 mesh â?? 100 mesh Drying : Sun-dried Moisture Content : 13% max Impurity : 3% max Color : Natural green