Crinum thaianum is also known as Onion plant, Thai water onion or Water onion. Originally found in the canal and stream of southern Thailand. Crinum thaianum is called in Thai "Plubplung Num"or "Plubplung Tharn" They grow very well in aquarium and easy to care. The crinum bulbs should not be inserted into the gravel fully, approximately 1/3 should be higher than on top of the gravel. Also the old leaves ought to be removed with scissors by constantly. Doing this the plant is kept grow not too big Read more