Tissue crop aquarium plant in sealed cup.

Brazilian specialty This foam at a height of 1 to 3 cm. It is also called "Christmas foam" because, unlike the ordinary vesicularia Dubyana, its side stems are covered with dense strands which give them the appearance of fir branches.
It is more demanding than ordinary java foam and its growth is slower. But it is easily attached to the roots and stones. It is gradually spreading in water and must be cut to remain beautiful and healthy.