Charcoal Ball & Granule 1. Being very good at absorption and sopping up, it helps to prevent the roots from rotting, so that improve the surviving rate;2. Avoiding bad things, increasing effective bacteria, it improves the soil quality, to make better condition for plants' growth;3. Adjust the pH value, to keep soil fertility;4. Keep warm in winter and be damp proof in winter;5. Containing plenty of minerals, it's good at accelerating plants' growth;6. Eliminate odors and sterilize.