These little "tea" bags are an easy way to introduce microbes into your soil. The bags can be used for passive or areated brewing and will be ready to use in less than 24 hours. Foliar, drench or bottem application monthly is recommended. The tea bags are shelf stable for up to 3 years. The bags are made by local seamstresses and can be added to you compost or vermicompost bin. Zero waste, zero fuss! For both indoor and outdoor use.