Homray Panchgavya Diya/Deepak, Made of 5 Natural Elements - Cow Dung | Gow Mutra | Milk | Curd and Ghee/Natural/Chemical Free (40 Diya). Scientific Benefits of Cow dung articles Havan/Yagna Fire with Organic Tattva Cow dung Diyas purifies the surrounding air. Havan/Yagna Fire with Organic Tattva Cow dung Diyas Creates a pure, nutritional, and medicinal atmosphere. Havan/Yagna Fire with Organic Tattva Cow dung Diyas act as a pesticide for the home. Havan/Yagna Fire with Organic Tattva Cow dung Diyas act as a pesticide for the home Reduces or kill the harmful Bacteria & Viruses present in Surrounding Atmosphere Due to Havan/Yagna Fire with Organic Tattva Cow dung Diyas, Carbon dioxide in small quantities gets mixed with aromatic vapours and act as a cerebral stimulant. Ash generated from Havan/Yagna Fire with Organic Tattva Cow dung Diyas as an effective fertilizer. Havan/Yagna Fire with Organic Tattva Cow dung Diyas Removes foul odours from the surrounding atmosphere.