Api-Bioxal is a licensed oxalic acid treatment for varroa, it can be applied by trickling or vaporising at any time of the year as long as supers are not on the hive. This 35g pack is enough to treat up to 10 hives.
Wear suitable safety equipment and always follow the instructions on the packet
Api-Bioxal (35g)
£13.50
Availability: In stock