Just spotted this on Amazon.
Doubt if it has a safety certificate.
Any comments?
https://www.amazon.co.uk/Oxal-Acid-...e=UTF8&qid=1502704345&sr=8-13&keywords=varroa
Doubt if it has a safety certificate.
Any comments?
https://www.amazon.co.uk/Oxal-Acid-...e=UTF8&qid=1502704345&sr=8-13&keywords=varroa