Aquarium PlantElodea Ewaterplant Apr 12, 2023 comments off Tweet on Twitter Share on Facebook Pinterest Elodea densaElodea densa Common Name : Oxygen weedDescriptionpH range: 7-10 Temperature range: 12-25 C Water hardness: 30-200 ppm Propagation: – Habitat: Central & South America.Packing Type : Loose , Bundle , Pot aquarium plant in Thailand Elodea densa OXYGEN WEED Plant species of Elodea