Raw yucca is a wetting agent used for horticultural purposes. Raw yucca is 100% yucca extract. This product is fully water soluble and can be used to supplement any nutrient program or foliar spray regimen. A wetting agent is beneficial to nutrient solutions as well as foliar spray applications and can be used at all stages of growth and flowering. A 2 oz. package of raw yucca makes up to 1000 gallons and the 8 oz. package makes up to 4000 gallons. Raw = soluble.