VEVOR Aquarium Vacuum Gravel Cleaner, 30ft PVC Hose Fish Tank Vacuum Gravel Cleaner, Siphon Fish Tank Cleaner Vacuum, 3 Types Of Brass Adapters, For Fish Tank Cleaning Gravel & Sand

VEVOR 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 outlet component. Our integrated adapter can be split into three different sizes to fit various faucet specifications. Made of brass, it's not prone to breakage. High-quality 30 ft / 9.1 m PVC hose solves the problem of distant faucets, odorless and long-lasting. This aquarium water changer has a simple structure, allowing for quick use in just four steps. Even fishkeeping beginners can easily apply it.