Aquatop High Clarity Tall Glass Aquarium Bookshelf Style - High-Grade German Silicone - Capacity of 12.7 Gal - 8 in x 23.6 in x 15.75 in - HCA-12GT. Manufacturer : Aquatop. Manufacturer: Aquatop. Included Components: Aquatop 38201628: Tank Tall, 8X24X16 12.7 Gal.