Bonsai Jack 1/4 inch Horticultural Charcoal. 2 Gallons

Horticultural charcoal is a trusted soil amendment for many bonsai and succulent growers. Charcoal has an amazing ability to absorb moisture / nutrients and release them slowly over time. It has a pH of 7.7 and can be used to reduce acidity in your potting mix. It’s a lightweight and chunky ingredient that which improves drainage and aeration. No more than 10 percent of your soil mix should contain charcoal. A little goes a long way.