Strengthened Fiberglas or Polyethylene depot with clean water Optional three and four membrane pumps are operated by power takeoff from tractor conveys pressuring chemical liquid to nozzles on fan. Fan is also operated with power take off and it sends pressured air out. Pressured chemical liquid is sprayed by adjustable nozzles around the fan by air circulation and any kind of tree can be disinfected. Fans are operated by two speed transmission. Also there is a V-belt pulley model with one speed.