Cleans and disinfects wounded and damaged skin.
Open wounds or ulcers caused by internal bacteria will cause internal distress to the fish due to osmotic shock.
The use of Koi Care Ulcer Swab together with Koi Care Wound seal will give the fish the best chance of recovery available.
Apply onto open wound and surrounding area  as much as possible. Avoid direct application to the gills. Seal with Koi Care Wound Seal.

Apply daily if the fish can be handled easily with out stress