The Marina Cool Goldfish Starter Kit is the perfect way to enhance your living space. It is fully equipped for a complete, safe and easy set-up. It provides a great home for your fish and a tranquil, serene, attractive addition in any setting. The starter kit comes complete with a 21L stylish blue table top aquarium, a Marina i25 internal filter, Nutrafin Max Goldfish flake food, Nutrafin Aqua Plus, Nutrafin Cycle, a silk plant, double-sided exciting background, and 2.2 lbs. of matched gravel. All you have to do is add a fish and water and you will be on your way to exploring the aquatic world!