Blackstone Pon is a soil-free, mineral based, semi-hydroponic substrate with vegetable charcoal, pumice, black lava rock and zeolite. It is the ideal alternative to conventional potting soil. It is structurally stable, with excellent drainage and aeration. These naturally wicking materials reliably supply plants with a sufficient amount of water. Blackstone Pon is pre-fertilized so plants are supplied with nutrients for 6-8 months. It can be used for all indoor plants both for complete planting and as a decorative layer. Perfect For: Alocasia • Begonia • Calathea • Cissus Discolor • Dioscorea • Dischidia • Dregea Sinensis • Epipremnum • Ferns • Hoya • Fallopia Multiflora • Maranta • Peperomia • Pilea • Scindapsus • Syngonium • String of (Everything) • Tradescantia And many more! Works especially well for plants with fine roots, vining or trailing plants.