Definition, Meaning & Synonyms

perlite

Noun

/ˈpɜːr.laɪt/

Definition

Perlite is a naturally occurring volcanic glass that expands when heated, resulting in a lightweight, white material that is often used in horticulture and construction.

Examples

Perlite is often mixed into potting soil to enhance drainage and aeration.
The expanded perlite provides a lightweight and effective insulation material for building projects.
Gardeners frequently use perlite as a growing medium for seedlings.

Meaning

In horticulture, perlite is used to improve soil aeration and drainage. It is also utilized in various industrial applications due to its insulation and lightweight properties.