Charcoal can retain its carbon in the soil for up to 50 000 years.
Can i use ground hardwood charcoal in planter.
There is evidence that tribes in the amazon basin used crushed charcoal to improve poor or depleted soil almost 1 500 years ago.
Always use charcoal or biochar with fertilizer or naturally rich soil or you may slow down plant growth.
Get the charcoal into the soil to a depth of 6 to 8 inches for best results though even adding a small amount to the top 2 inches of soil can provide substantial benefits to your plants.
But there are seven other things you can do with unspent charcoal.
The best option for any container pot is a hole in the bottom to let the water out.
Mix charcoal into your compost pile to increase its carbon content.
Charcoal captures carbon and prevents its release into the atmosphere.
Charcoal the natural lump variety made from hardwood can do more than cook burgers and smoke ribs.
Good drainage is key for the health of a potted plant.
Fertilize your garden black gold agriculture.
Can i use grilling charcoal at the bottom of a plant.
To get the best results use 100 natural hardwood mesquite coconut etc charcoal.
You can even add fine charcoal to your compost heap to speed up the composting process.