PH Control - The pH level affects the entire composting process. Industrial Garlic Crusher, Sludge Rotary Dryer, Coal Powder Burner, Chicken Feed Screener,Scarab Turner. Earthworms feed on the animal and plant debris in the soil, turn the soil loose to form earthworm pores, and at the same time it can decompose the organic waste in human production and life, turning it into inorganic matter for plants and other fertilizers. The product will supply to all over the world, such as Europe, America, Australia,Melbourne, India,United Arab Emirates, Honduras.The fertilizer mixer is an essential and important equipment in the biological fermentation tank. Different slurry type mixers are selected in the biological fermentation tank to make each area in the tank meet the requirements of gas-liquid dispersion, solid-liquid suspension, mixing, heat transfer, etc. Fermentation yield, reduce energy consumption.