Wind plays a huge factor especially when using smoke outdoors. We recommend using the smoke early morning or late afternoon when the wind it at it most still or using in a less windy environment. Even with the larger 60gram emitters, the wind can take the output away very quickly and you will lose the effect you are after. Please consider this before you spark up our emitters.
We recommend buying our "smoke matches" to test wind direction and dispersion before committing the coloured smoke.