Natural Catappa Leaves 20Pcs Aquarium Water Treatment Indian Almond Leaves For Reduce PH Softened Purified Water Quality Package includes: 20pcs or 25pcs x Leaves Materia:Leaf 20Pcs Weight: approx. 30g to 50g Color:Brown Quantity: 20pcs or 25pcs Usage: 1, Effective help and prevention of bacterial infection. 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. _x000D_ Tips: Because it is a natural leaf, the size is definitely different, please understand _x000D_ Reference data for usage : Studies have shown that when the ratio of dried Indian Almond Leaves to the volume of water is 40 g/L, the acid reduction process of olive leaves is relatively stable and the water purification effect is the best, and the hatching rate and survival rate of fry are also Highest. _x000D_ How to Reduce PH ? When we use the almond leaves for Reduce PH, we must not put them for a long time or put too much. It is recommended to put one piece at a time in the fish tank. After 2 days, remove the soaked leaves and check the PH value. If it meets the requirements, you don't need to put in the leaves. If you still need to reduce PH more, add another leaves, and circulate until the PH value reaches the required value. _x000D_ How to improve hatchability ? The dried Catappa leaf is suitable for raising fish that like weak acid water: for example, DwarfCichlid, Rajsh Cichlasoma, Asian Arowana, Betta, etc. Put it directly into the leaves until they rot. The acidic substance released can purify the water, inhibit the growth of bacteria, effectively reduce the destruction of fertilized eggs by bacteria, and increase the hatching rate. _x000D_ _x000D_