Oxalic Acid - 140g

Oxalic Acid 99.65% is used to treat Varroa Mites once all the brood has hatched in the fall.   This acid does not penetrate cappings. Can be used by vaporizing or trickle method with sugar syrup. Treats 80 colonies.

Application Instructions: http://medivet.ca/products/oxalic-acid-99-6/