Author Michael W. Gos, in his book Brackish Aquariums ( TFH 1979) suggests: Sag Sub, Val Gigantica, E. tennellus, Water sprite, Hygro. polysperma, Java fern, hornwort, anacharis, and yes even Cabomba. I personally have limited success with anubias ( limited due to low light levels available) Hope this helps. Tim