Notophthalmus I put the 'snork' in 'snorkeling'! Mar 4, 2008 1,977 0 0 Tennessee May 9, 2008 #11 Ceratophyllum demersum (hornwort, coontail) is native to South America (as well as almost everywhere else) and should grow just fine in those conditions. Cabomba is also native to South America.
Ceratophyllum demersum (hornwort, coontail) is native to South America (as well as almost everywhere else) and should grow just fine in those conditions. Cabomba is also native to South America.
