Differ Concentrated Cleaner (Phenyl) is made with Pure Pine oil & amp; Citronella Grass Oil, this both the ingredient are natural so it has very pleasant fragrance gives very effective result. It is free from any harmful chemicals. If you used it directly take just few drops in water or for economical use , one can dilute in not less than 10 times water. Specially in these rainy Days, it gives very effective result, As this product is made with natural Citronella Grass Oil (disinfectant) it helps to keep away many disease. Yes, Consumer says " Best Phenyl in Market" And it is useful in food industries, food store as its odor won't affect on any eatable products. We give Free Home Delivery of Differ Con. Cleaner in Mumbai, Thane & amp; Navi Mumbai.