Renasan Spray. RenaSan is highly effective in killing all types of harmful pathogens in contact and is independently tested to 12 EN Standards including EN 1276 (Bactericidal), EN 14476 (Virucidal), EN 13697 (Fungicidal), EN 13704 (Sporicidal). It has also passed relevant testing required for the sanitation of medical instruments. Use RenaSan to clean and flush wounds as well as to kill pathogens associated with various equine conditions. RenaSan promotes faster healing and hair re-growth.