ONA - ONA GEL - FRUIT FUSION - 20L - 20KGONA Gel Odor neutralizer Fruit Fusion 20 Litre Pail (20 kg 44 lbs) ONA Gel is probably the best known Odor Neutralizing Agent (ONA) product. Born after years of research in the field of odor neutralization, it is a product with excellent dispersive capabilities. Odor elimination agents are released in a slow and controlled way to optimize every single drop of this amazing product. ONA Gel spreads naturally by evaporation. It is a complex formula based