Axis is diatomaceous earth a soil amendment product with unique properties making it ideal as an additive into any growing media. Axis can absorb 141 of itself by volume of water. The open cells in Axis hold water in reserve until turf/plant roots draw it out while also aiding air movement. Axis increases plant available water while reducing irrigation cost. The result is turf/plants prosper in the amended soil with improved air-water balance with the added perk of reducing water run off. Converts any soil grade into great soil (improves soil). Reduces irrigation and fertilization. Prevents soil compaction. Improves drought resistance. Promotes plant and turf growth. Lightweight all natural (no additives).In summary Axis improves soil aeration soil porosity improves soils resistance to compaction buffers plant roots against temperature spikes and fluctuations. Due to its hardness Axis will be working to keep your plant/turf healthy years from now.