Aquarium Vacuum Gravel Cleaner, 50 ft PVC Hose Fish Tank Vacuum Gravel Cleaner, Siphon Fish Tank Cleaner Vacuum, 3 Types of Brass Adapters, for Fish Tank Cleaning Gravel & Sand Default:Default creating a visually harmonious space

creating a visually harmonious space

The largest size is 20 feet

reducing the risk of loose parts during frequent hook switching

No more worrying about rust

Aquarium Vacuum Gravel Cleaner, 50 ft PVC Hose Fish Tank Vacuum Gravel Cleaner, Siphon Fish Tank Cleaner Vacuum, 3 Types of Brass Adapters, for Fish Tank Cleaning Gravel & Sand Default:Default creating a visually harmonious spaceVEVOR Fish Tank Water Changer, Simplify Your Aquarium Cleaning Process No electricity needed, utilizes water pressure difference for pumping, while achieving aquarium cleaning. Simply adjust the valve to add water, realizing efficient semi automatic aquarium water changes. The large gravel pipe not only eliminates the need for reaching into the water for cleaning but also provides stable suction. Suction can be adjusted through the valve of the water