Oxalic acid is an organic acid naturally found in plants like spinach and rhubarb. In beekeeping, it’s widely used as a treatment for Varroa mites, which are one of the biggest threats to honey bee colonies.
Oxalic acid is an organic acid naturally found in plants like spinach and rhubarb. In beekeeping, it’s widely used as a treatment for Varroa mites, which are one of the biggest threats to honey bee colonies.