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Ridgeline Organics Perlite #2 is a premium, naturally derived expanded volcanic glass designed to improve soil structure and aeration. The #2 grade (1/16"–5/8") provides an ideal balance of drainage and moisture retention, making it perfect for a wide range of growing applications.

Key Benefits

• Medium-grade structure for optimal air-to-water ratio
• Promotes vigorous root development
• Prevents soil compaction
• Improves drainage in dense soils
• Enhances oxygen flow to roots

Recommended Uses

Soil Amendment:
Mix 10–30% into potting mixes to improve aeration and drainage.

Container Gardening:
Ideal for indoor and outdoor pots needing better drainage.

Seed Starting & Propagation:
Blend with peat or coco for balanced moisture and airflow.

Cuttings & Cloning:
Provides a sterile, well-aerated rooting environment.

Hydroponics:
Use alone or blend with other media for excellent root support.

Product Details

• Grade: #2 (1/16" – 5/8")
• 100% natural expanded volcanic glass
• Sterile and pest-free
• Neutral pH (~7.0)
• Odorless and lightweight