Harris Horticultural Charcoal 2qt

$12.99

Increases soil carbon, nutrient content, water retention, water-soluble nutrients, and beneficial microbial life.
Made from plant materials such as hardwoods, grasses, and agricultural and forest residues
Mix in with houseplant soil 1 part biochar to 9 parts potting soil
Use in gardens, ornamentals, terrariums, or small houseplants such as orchid or bonsai
Made with 100% pure biochar, no fillers, additives or colors whatsoever