Sale! NeutraSan 15 Litre $364.18 Original price was: $364.18.$338.69Current price is: $338.69. $338.69 NEUTRASAN is a scientifically tailored safe chemical system for eliminating the resident odours in concrete and other porous surfaces. Resident odour is the nasty smell that remains after cleaning around waste pits, garbage areas and even freight containers and trucks. NEUTRASAN is designed to “chase’ into the surface and destroy the cause of these odours not just mask it with a pretty perfume. Add to cart