Cellodine Solution Spray is a veterinary specific broad spectrum anti-septic, microbiocidal spray prescribed by the vet for treatment for preventing microbial infection on skin and wounds. It may also be prescribed by your vet for preparation of skin prior to surgery. It comes in a 250 ml bottle with a spray nozzle.Apply full strength to skin or surgical preparation site. Wet the affected area thoroughly to ensure complete coverage and penetration, it also avoids “pooling” of blood and fluids. Allow to dry and cover the area with bandage if necessary.