You won"t have to hassle with the TSA when you use the Marina Cool Airline Tubing 6.5 ft.. Breathe a little air into your aquarium with air stones, ornaments, or air driven filters. Featuring durable and supple construction, it will keep its shape and provide lasting airflow for your aquarium. About Marina Dedicated to providing a wide variety of friendly and affordable aquarium products for all types of fish keeping, Marina’s extensive product line has something for every fish hobbyist. Newbies love the ease and convenience of Marina’s fish starter kits, and those with experience appreciate the reliable efficiency of their filters and heaters. A varied selection of colorful, creative decorations such as gravel, plants, and ornaments, provide a gorgeous underwater environment. A vast array of maintenance and breeding accessories are practical, reliable, and timesaving so you can spend more time enjoying your aquarium and less time cleaning it. * Long-lasting, durable tube * Designed to fit all standard outlets * Ideal for pumps, air stones, ornaments, and filters * Great for air driven devices * Measures 78 in. long