Nature's Pure Series Seamless Glass Aquarium Sphere 10x8 in - 1.5 Gallons Seamless hand blown aquarium. 10x8 in. (Dia.x H) Sphere Great desktop aquarium Note: Does not include decor such as plants, aquatic nutrient substrate, rocks, and fishes. Each piece may contain air bubbles and minor scratches due to the hand blown process. Holds about 1.5 gallons empty.