
At last! VarroxSan is oxalic acid in slow-release fiberboard strips. It's efficacy is 96.8% and is approved for use during a honey flow, with honey supers on the hive.
VarroxSan® treats varroa mites with oxalic acid in strip form. Oxalic acid is a organic compound found naturally in many plants, such as rhubarb. Effective and easy to use. One strip treats 2.5 brood frames covered with bees. The strip is folded between the brood frames. The treatment duration is 42-56 days.
Leaves no residue in the hive.