GLASS AQUARIUM: Rectangular glass aquarium makes an ideal home for your fish. ADD ON ACCESSORIES: Mix and match with your favorite Tetra filtration, lighting and water care products (sold separately). EASY CUSTOMIZATION: Use assorted Tetra accessories (sold separately) to make your aquarium your own. 29 GALLON TANK: Measures 31.87 inches wide by 14.25 inches deep by 20.75 inches high. TETRA BRAND: Dedicated to helping seasoned hobbyists and beginners alike enjoy a successful, lifelong aquatic experience.