Description Ona Gel Polar Crystal 1 Ltr Ona Gel Polar Crystal is a favourite product with growers looking to neutralise bad smells escaping from their grow rooms. A blend of essential oils and perfumes, Ona Gel does not just mask odours it neutralises them. Easy to use, remove the lid and place the jar where bad smells may escape, smaller amounts of Ona Gel can be placed in small containers if required. Ona Gel does not mask smells, it removes them Organic! Made from 32 essential plant oils Small and compact jar
