Carp Care UK Acute Anti-Bacterial Swabs are designed to kill 99.9% of bacteria on wounds located near sensitive areas where standard spray treatments are too risky due to potential overspill. These swabs deliver a precise amount of treatment solution, giving you complete control while treating wounds and infections around the eyes, nasal passages, gills, and inside the mouth. Caution: do not use inside the gills or directly on the eyes. For topical fish treatment purposes only. Instructions: - Remove from packaging. - Snap off the top bud with the orange line as pictured. - Wait a few seconds while the solution flows into the other end of the cotton swab. - Now treat the affected area.