This smoke fluid is a consumable for the smokegenie and lasts on average 2.5 hours (with continuous operation on level 3). In the optional accessories you will find the complete smokegenie kit. A 120 ml bottle of smoke fluid is included. You fill the capsule of the smokegenie with this liquid. One capsule contains 9 ml of smokegenie liquid, which is enough for an average smoke of 15 minutes. The smoking fluid is made from food grade vegetable glycerin and propylene glycol. Inhalation of the smoke is not dangerous for humans and animals indoors. Application smokegenie smoke fluid although a bottle of smoke fluid lasts up to 37 hours (at setting 1), it must be replaced at some point. This bottle of smoke fluid is specially made for the smokegenie and provides a very dense and safe smoke production.