This new Canadian made, microbial biofertilizer works hand in hand with Root Rescue to manage transplant shock. It is composed of naturally occurring soil micro organisms with an all natural forestry by-product. Approved for certified organic use. Soil Activator also aids with the following modes of action. - Improves soil moisture retention - Increases nutrient uptake - Boost nitrogen levels in the soil - Releases nutrients from organic matter - Solubilizes phosphorus and improves micronutrient availability. It is also mixed with water and is designed to be combined with the Root Rescue. Rate is 10 grams/L of water (150 grams/15L) 15L rootdip solution will treat 10-20 trees/shrubs and bushes.