Ultimate Gravel Vacuum Cleaner With Hose For Aquarium Use Size:Cubic Feet which also allows for airflow

which also allows for airflow both in and out of the boots

fake airflow at collar

Double-wall insulated construction

Size:  28 oz

Ultimate Gravel Vacuum Cleaner With Hose For Aquarium Use Size:Cubic Feet which also allows for airflowThe Ultimate Gravel Vacuum allows you to clean, drain, and fill your tank with the 50Ft hose. Attach Adapter and Pump to Faucet. Insert Cleaning Claw Into Tank. Rotate and Pull Down the Bottom of Pump. Open Manual Valve. Turn On Water to Start Siphoning and Move Claw Around Tank to Clean. To Fill, Push Bottom of Pump Up and Rotate. Close Valve. No More Carring Pails of Water to and From Your Tank. The cleaner Removes Harmful Waste From Gravel, While