Elodea (Anacharis). Rooted/Floating. A good oxygen generator for the aquarium. Growing tips are popular for observation of cytoplasmic streaming. A state permit is required to ship to AL, AK, CA, CT, FL, GA, HI, ID, IL, LA, MA, ME, MI, MS, NY, NC, NE, NH, OR, SC, TN, TX, VT, WA and WI. We will substitute Elodea canadensis if possible.