Suction Tube increased to Extra-Large (7ft ) allows for use in bigger Aquariums ( 20 Gallons or Greater )
Up to 1.5 Gallons per Minute with Discharge hose: 2.5 ft and Suction Hose of 7 ft
Suction Cub: Securely keeps the suction tube in place allowing the pump to operated with one hand
Shorter Nozzle is for Drainage, Long Nozzle is for Cleaning Fish Leftovers, Droppings, fine gravel while replacing the water (Will NOT hurt any Aquarium Life)
Gravel will not enter the pump and will NOT clog while operating