2 MP 

Mixes liquid & dry fertilisers with NO settling

• Saves Time  Saves Money
• Easy to adapt to new or existing spray units
• Spray out liquid & dry fertilisers together (if compatible) 
• Enables smaller pumps to circulate LARGE volumes
• Keeps matter in suspension, especially minerals, sprayable lime, gypsum & dolomite

Click here >  "How a Venturi Works"

and read page 5