Varrocleaner is an apparatus used for varroa treatment by means of oxalic acid crystals.
Treat your full hive quickly and effectively by using the vaporizer with oxalic acid. Apply only to outdoor colonies with a restricted lower hive entrance.
Treatments are most effective on a broodless colony and may be applied when temperatures are above 32 degrees F. THIS IS NOT TO BE USED DURING HONEY FLOW!
FOLLOW DIRECTIONS RECEIVED WITH VAPORIZER EXACTLY TO ENSURE MAXIMUM EFFECTIVENESS AND SAFTEY."