Old Potters Horticultural Charcoal

Simply mix the charcoal chips directly into your potting soil before planting. A common ratio is about 10% charcoal to 90% soil, though you can adjust this based on the specific drainage needs of your plant.

Horticultural charcoal is generally pH neutral, so it should not significantly alter the acidity or alkalinity of your soil. It is safe to use with a wide variety of plants, including those that prefer neutral conditions.

While the primary benefit is improved drainage and aeration, the charcoal also acts as a natural filter to help keep soil fresh. If you are using it for plants that prefer moisture, just be mindful to use a smaller amount so you don't dry out the root zone too quickly.

No, you should never use grilling charcoal in your garden. Grilling briquettes often contain chemical additives, lighter fluids, or binders that are toxic to plants, whereas this horticultural charcoal is pure, natural hardwood.

No, horticultural charcoal is a stable, inert material that does not decompose. It will remain in your soil structure indefinitely, continuing to provide aeration and filtration benefits for the life of your plant.