FAQs...

Scroll down the list below until you find an answer that addresses your question. If you don’t find an answer to your question below please check the downloadable PDFs under the appropriate product either on the aquatic biosecurity or fish stress management pages.

If however you have a more detailed scientific question please contact us at enquiries@bradanbiosecurity.com with as many details as possible and we will respond to your question.



Q. What is the difference between VirkonŽ Aquatic and other Virkon disinfectants?

Q. Is Virkon® Aquatic a medicine?

Q. Can Virkon® Aquatic if used continuously, affect my biological filter or my domestic septic tank?

Q. How often do I need to refill a Virkon® Aquatic footbath.

Q. My vet has no experience of disinfecting fishing equipment. How can I get a veterinary certificate for taking my equipment to fish in Iceland or other overseas country.


Application of VirkonŽ Aquatic for water treatment


If you have purchased one of our products and require technical assistance please contact us through our web enquiries email address.Thank you for buying from BRADAN LIMITED.