Aqua One Crystal Gems Acrylic Gravel are diamond-shaped translucent gems that make your aquarium stand out by refracting light, giving it a more vibrant and glamorous look. Additionally, this gravel provides an ideal surface for beneficial bacteria to thrive, thus contributing to the nitrogen cycle and improving the marine ecosystem of your aquarium. The 15 mm acrylic gems are completely safe for all aquariums and can also be used to decorate fish bowls and vases.
