Fertilome Vermiculite 8 Qt. Bag

ferti•lome® Vermiculite is the mineral Mica, super-heated to expand much like an accordion. This mineral is other used in soil mixes to increase water-holding capacity. Many growers use vermiculite in their flats in order to create a microenvironment that will protect seeds from air currents and insulate the seeds to provide uniform germination temperatures. 

• Potting mix aggregate
• Seed cover
• Hydroponic media
• Lightweight
• Inert
• Neutral pH
• Increase water retention
• Sterile