Enjoy a brilliant aquatic environment through the clear glass construction of this aquarium. The aquarium is safe for use with small species of saltwater or freshwater fish or reptiles. Build a thriving underwater world with the Top Fin Glass Aquarium. Safe for saltwater or freshwater use, the aquarium makes an ideal home for small species of fish or reptiles. The clear, distortion-free glass is silicon sealed to the frame to eliminate the danger of leakage. The aquarium is compatible with a variety of filters and lighting systems for ease of use.