Cultured Pon Substrate 500g by Plant Culture PHCultured Pon is purely mineral based substrate that is a good substitute to the traditional soil mixes with organic matter. It prevents fungal attacks, fast draining and promotes healthy root growth. It can be used for houseplants such as Pothos, Syngonium, Philodendron, Monstera, Hoya, and Anthurium. For Best results, it can be with Plant Culture PH Nutri+ Plant Booster for maintenance and Sprout+ Organic Rooting Hormone to old root development.