The treatment is most effective on broodless colonies.
Can be used either by the 'trickle' method by applying directly to frames using a syringe or used in conjunction with one of our vaporisers.
Api-Bioxal has a long shelf life if it is kept sealed in a cool dry place. If the sachet is partially used, it can be resealed and should be used within 3 months.
This item can only be shipped to customers within the UK.