Description
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.
Uses:
Potting mix aggregate
Seed cover
Hydroponic media
Features:
Lightweight
Inert
Neutral pH
Increase water retention
Sterile