There"s always a way to make work easier, and you"ve found it with the Marina Multi-Vac Battery Powered Cleaner. This 3-in-1 design simplifies what could otherwise be a wretched chore. A gravel cleaner, algae remover, and water siphon in one gives you oh-so-much convenience and extends from 8 to 16 inches. This time saver is about to become your best sidekick. 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. * Powerful 3-in-1 aquarium gravel cleaner * Provides the convenience of a cordless cleaner * Suitable for a variety of aquatic habitats * Eliminates the possibility of electric shock * Dimensions: 2L x 8W x 17H inches