Perlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when …

Jun 9, 2023 · Perlite is a natural filtration system, allowing excess water to drain away while retaining a little moisture and catching nutrients that plants need to grow. This is especially true in raised beds …

Ever wondered about those white chunks in your potting mix? It's perlite! Learn what perlite is, its many uses in gardening, and the pros and cons of using it for planting.

Get free shipping on qualified Perlite Soil Amendments products or Buy Online Pick Up in Store today in the Outdoors Department.

Mar 24, 2025 · What Is Perlite? Perlite is a naturally occurring volcanic rock mined in many countries including the western United States, China, Greece, and Japan. It forms as molten volcanic lava …

Viagrow horticultural perlite is commonly used alone for a completely inert hydroponic medium with good capillary & air retention properties, perlite can also be added to any medium to improve texture, air to …

5 days ago · Perlite is a naturally occurring volcanic glass that has been used for decades in a variety of applications. It is a popular horticultural growing medium due to its ability to retain moisture and …

What does perlite do and why it’s used in gardening, agriculture, and construction? Learn how this volcanic mineral improves soil, insulation, and more.

Mar 5, 2026 · What Is Perlite? Perlite is a naturally occurring volcanic glass that expands dramatically when heated, turning into a lightweight, porous material used in gardening, construction, and …