Green seaweed powder

Green seaweed, or green algae, consists of many diverse species. Although most predominant in fresh water, green seaweeds have many marine representatives, including green fleece, hollow green weed, and sea lettuce. Both green fleece and hollow green weed use holdfasts to attach to a wide range of objects, from rocks to living shellfish, shells, and other algae. Hollow green weed tolerates a wide range of salinities, and can be found in nearly fresh water to very salty wate