Sample farms are equipped with drum filter

Sample farms are equipped with drum filter

Ghezelan fish farm (Iran,Gilan,Masal)

Farm Mr. Maghsood nejad(Iran,Elam)

Farm Mr.Mahmoodi(Iran,Chaharmahal,Lordegan)

Farm Mr.Ebrahimi (Iran,Mazandaran,Amol)

Farm Mr.Eslami (Iran,Mazandaran,Sari)

Niac farm(Iran,Mazandaran,Amol)

Farm Mr.Noorollahi (Iran,Mazandaran,Ghaemshahr)

Farm Mr,Vandadi (Iran,Mazandaran,Sari)

Farm Mr.Vahhabli(Iran,The west Azarbayejan,Oroomieh)

Farm Mr.Rahimi (Iran,Alborz,Robat karim)