Dolphin Two Star Air Pump

2 air outlets 
3.7 foot power 
adjustable air flow w/Rheostat 
Heavy duty 
Very quiet and powerful 
Up to 75 gallon
Ozone safe diaphragm
2 year limited manufacturer's warranty 
Size: 6¼"(L) x 3¼"(W) x 2¾"(H)