Xikar Propylene Glycol Solution

From XIKAR’s website “XIKAR® PG Solution (propylene glycol) is manufactured to our exact specifications. This pre-mixed solution will keep your humidor at 70% Relative Humidity when used with XIKAR’s Crystal Humidifiers to ensure a “humidor fresh” smoke every time. XIKAR PG Solution is an anti-fungal agent and will not plug humidifiers.”