Tetra® LED Hood makes an attractive and functional canopy for your aquarium. The low-profile black hood lends your aquarium a sleek appearance, and the hidden, energy-efficient LED light stick inside creates a natural daylight shimmer effect underwater. Cutouts in back of the hood fit a variety of filter sizes so you can customize your fish tank as needed. Hinged for easy opening and closing. Tetra® LED Hoods are available in a range of sizes to fit most rectangular tanks. This aquarium hood fits most 20 inch by 10 inch aquariums (common sizes are 10 gallon and 16 gallon aquariums). Small aquariums are a great way to get started in the freshwater fishkeeping hobby, and with any new hobby involving living creatures, it is always best to learn as much as you can. When buying fish, ask your retailer for guidance in choosing the right fish for your size aquarium. Since 1951, Tetra® brand has developed the world’s most comprehensive body of fish food knowledge, and fishkeeping enthusiasts have looked to the brand for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra® brand has everything you need – from a large variety of quality fish food and innovative equipment to test kits and decor.