Sanivir Smoke is a broad spectrum dry smoke disinfectant that is very powerful in killing all types of viruses, bacteria, spores and fungi. It is effective even in the presence of organic matter, hard water and soap and other detergents. This is brought about by combining 2 highly effective active ingredients: Glutaraldehyde and Orthophenylphenol that acts synergistically.Since this product is a dry smoke, it leaves no residue so its safe to use in equipment, avoiding corrosion. Product is biodegradable and non carcinogenic. It is very easy to use and it only requires minimum of 6 to 8 hours contact period to be effective.For an area of up to 30-50 square meters, 25 grams is sufficient. For areas up to 550 square meters, one kilogram is needed. Simply light the wick on a stable surface and leave the room to allow it to disinfect for eight to 12 hours. Air out the area before re-entering and the space is now protected by Sanivir Smoke for seven to 14 days.