Description
100% pure hardwood charcoal Charcoal can be used as a substrate additive to increase drainage and aeration of plants. Often, quality horticultural charcoal is added to a potting mix to increase drainage abilities of soil while holding on to moisture and nitrogen, which stays present in a usable form in the root zone of your plants. Horticultural charcoal is also lightweight, reducing the final weight of the potting mix, and aids in maintaining air spaces in the substrate. ✓ Orchid and Bromeliad mixes. ✓ Fairy Gardens ✓ Terrariums