Hand crafted in small batches to ensure superior consistency and quality control. Our soil conditioner is fine-screened, with generous helpings of earthworm castings, bat guano and beneficial microbes. Happy Frog¨ Soil Conditioner is inoculated with naturally occurring mycorrhizal fungi that dramatically expand root development enabling plants to feed more aggressively. Add Happy Frog¨ Soil Conditioner to existing garden soil to increase aeration, improve soil drainage and break up clay.