Perlite vs Vermiculite – Backyard Food Growing
Perlite and vermiculite are two minerals that expand greatly when heated. They are commonly combined with bark or peat moss in potting mixes. They’re often used as the growth medium in hydroponics systems. They’re also used in combination together. They are both clean, sterile, odorless and non-toxic. Neither will rot or turn moldy. When mixed … Read more