One of the most undemanding plants on the hobby, Hygrophila angustifolia is a must on every beginner tank. Also kown as Willow Hygro due to it shape that resembles a weeping willow tree it gives your aquascape a flowing feeling. This is specially true if you place it near the filter outlet or create some form of current on the tank. The plant looks like it is moving in the wind. This plants grow extremly fast and due to its fast grow helps to remove dangerous metals and chemicals from your tank. It is an exelent option to fight algae.