Aquarium Fish Tank Gravel Cleaner Great maintenance product for any aquarium. Clear all air out of washer to create a siphon and then push into gravel and when gravel is sucked up the large tube approx 5" pinch the small tube to stop the water flow. The gravel will then fall back into the aquarium, release the small tube to allow the suspended dirty water to go to waste out of the aquarium ? 10" Long 2" diameter Tube for sucking up gravel ? 72" long 1/2" diameter Small Tube to take dirty water away ? Made In UK ? Great product to keep gravel clean We sell many Aquatic Products online, Check out our Store!! Terms and Conditions. We use PayPal for taking payment, if you wish to purchase via other methods please email us for customer service. Sales Tax will be added to all shipments to New Jersey. We always try to combine purchases, please contact us directly for a personal service. You will be notified on the day that your goods have been dispatched via e-mail with tracking which is used on all purchases. Please note that if there are any problems, contact us first via e-mail giving full details of any problem along with your user ID. We use USPS and UPS as our chosen carriers shipments to Hawaii, Alaska Puerto Rico may incur surcharges, contact will be made to advise before shipment at which point the order can be canceled if desired. Orders placed on Saturday/Sunday Public Holidays will be processed next working day. We pride ourselves on excellent feedback, if any part of the buying experience is not to your satisfaction, please contact us to rectify before leaving feedback. By committing to buy you are agreeing to the Terms Conditions stated above.