Soilless potting mix for plants (All Purpose) Fruits Give full winter sun and Four O Clock Mirabilis Jalapa Rose Give full winter sun and light afternoon shade as spring becomes warmer this potting mix remains loose inside containers and is less likely to become hard and compacted Ingredient Purpose in the mix Coco peat Holds moisture and helps keep the mixture light Perlite Creates air spaces and improves drainage Vermicompost Provides a mild source of organic nutrition Coco husk chips Adds structure and helps prevent compaction Roasted rice husk Keeps the mixture loose and porous Charcoal Adds porosity and helps maintain an open structure Fungicide Included as part of the prepared potting mixture The colour weak growth or root problems