The Varroa Mite: Number One Killer of Managed Honey Bee Colonies
How to treat Varroa mites using Formic Acid and Amitraz [Video] • ApiExpert
Amazon.com : Apiguard ONE Box of Ten 50g Trays - 2 Trays per hive Recommended (10) - for Control of Varroa Mites in Honey Bee Hives : Patio, Lawn & Garden