Synthetic Pro Edition 3/4 HP Submersible Mixing and Aerating Pump for Synthetic Fertilizer use is recommended for use in tanks 50+ gallons and over three feet tall. This pump mixes AND aerates at the same time and is designed for keeping fertilizer evenly suspended in solution while adding oxygen. This unit can also pump up to 4,450 GPH making it one of the most powerful pumps on the market for its size. It comes with Aeromixer's patented Aerojet fitting with heavy-duty braided nylon air hose, stainless steel stabilizing foot, stainless steel mounting screws, detailed instruction manual, garden hose adapter, universal cut to fit adapter, and a nylon lowering rope.If you prefer synthetic fertilizers in your feed tanks, Aeromixer Synthetic Pro is your new best friend. With upgraded heavy-duty components made of 316/304 stainless steel and a handling capacity of as much as two pounds of synthetics per gallon of water, Aeromixer Synthetic Pro is tough enough for the most powerful of fertilizers.