Congensis (Anubias Congensis) Rhizome with strong, leathery leaves...very hardy plant...needs very little light. Anubias congensis is a great aquarium plant because it is so strong and easy to grow in the aquarium. Anubias congensis has wide upright green leaves make it graceful and a good addition to any aquarium. Anubias congensis and most of the other Anubias varieties are great choices for aquarium plants to use in planted cichlid tanks. Anubias congensis can also be used as a terrarium plant.