Oxalic acid

Oxalic acid - highly effective means for fight against varroatosis of bees.
Application
For prigotavlivaniye of 2% of solution of oxalic acid contents of package are dissolved in 1 liter of warm boiled water. Process interframe space uliyev by means of sprayer like "Dewdrop" at distance of 25-30 cm, at an angle 30-400 to framework, at the rate of 5-10 ml of solution on each interframe space.
Sprayings carry out is triple in the spring, with interval of 1 week, and in the fall, after collecting honey, at air temperature not lower than +15 0C.