GYing Odour Remover N50 2.0 - Deodorante per lettiera per Gatti Pura Max 2 Self-Cleaning Cat Litter Tray, Autopulent, Odour Control (6 Pieces)[N50 deodoriser] The deodoriser is designed for the PURA MAX automatic cat litter box. It can effectively control the smell. [Deodorant] N50 odour deodorant breaks down odours in waste containers at any time and spreads the fragrance for a long time. It closes continuously and builds odour causing substances such as ammonia and hydrogen sulfide in the cat's feces, preventing the spread of odours. Safe and non irritating: N50 odour deodorant is