Aroid Soilless Potting Mix outdated Cut the stems 1–2 inches bulk Cut the stems 1–2 inches above the soil and leave the lowest growth in place Popular in home gardens across the country newly repotted or showing signs of root stress Ingredient Purpose in the mix Coco chips Create large air spaces around roots Compost Adds organic material and nutrients Pumice Improves drainage and maintains structure Perlite Keeps the mixture light and porous Coco peat Holds moisture between waterings Charcoal Adds porous material to the mixture Roasted rice husk Helps keep the mixture open Fungicide Included as part of the prepared mixture Natural ingredients can vary slightly in colour