Tantora Dried Banana Leaf 10pc - anti-bacteria Relieve stress black water fish by Aquarium Equip Make water fresh all time and reduce ph of the water Relieve stress all tropical fish Cure fish skin and anti-bacteria Stop growth of bacteria, which damage fish skin and may be fish sick.  Stimulates aquarium fish color NOTES: The display color of the item and its packaging could differ from the actual product due to uses' monitors settings.