50pcs of Glow In The Dark Artificial Luminous Pebbles Stone - Aquarium Fish Tank Decoration Accessories (Hot Pink) Go to amazon.com Related posts Top 9 best aquarium accessories decoration for 2022 FeatureYou'll Get Like PictureThe light could glow in the dark for more than 10-12 hours after absorbing the sunlight for 10 ~ 20min.It could be used over and over again