Description: 1, Effective help and prevention of . 2, The most natural acid effect. 3, Naturaly polish color and stability of fish color. 4, Promote the reproductive capacity of fish. 5, Help to control the propagation of moss. How to use: 1, This magic leaf can be placed in any filter, filter system or water where the replacement should taken every two weeks. Note: Water after using leaves was weak acid, yellowish color. 2, Put a leaf in 10 to 15 liters of water can keep the fish active and healthy. Extend our cycle of changing water from every other day to every 6-7 days. Leaves can be kept in water for 1 week. In less chlorine water can improve its efficiency. 3, Leaves can float in the cylinder to increase the frequency of reproduction. Because the male likes to build his bubble lair below the dry leaves. 4, We can also use this leaf to treat .Crush a leaf into a small of about 1 L, changing water every other day for the sick fish .For a week , avoid direct sunlight, and maintain the temperature of about 28 -29 degrees. Specifications: Materia:Leaf Size:About15-30cm/5.91in-11.81in Color:Brown Quantity: 50pcs