I make use of Coryl-sp and Bio-Vitastress and they are effective. My advice to other customers is for it to be utilized in tackling any form of coryza and prevention or treatment in birds or poultry.
I make use of Coryl-sp and Bio-Vitastress and they are effective. My advice to other customers is for it to be utilized in tackling any form of coryza and prevention or treatment in birds or poultry.