Name:Vincent Lee
Phone:0086-15838107808
Wechat:Vincent7112607
Whatsapp:0086-15838107808
Email:vincentwilsongarden@gmail.com
Our coarse perlite is expanded volcanic mineral processed into consistent particle sizes for horticultural and commercial growing applications. Available in 1–3 mm, 3–6 mm, 4–8 mm, 5–10 mm, 8–15 mm, and 10–20 mm grades.
Our expanded perlite improves drainage and root-zone aeration in greenhouse potting mixes, nursery containers, hydroponic systems, raised beds, and other growing media.
We supply coarse perlite wholesale and in bulk to commercial growers, nurseries, hydroponic farms, horticultural distributors, garden supply wholesalers, and growing media companies.
Coarse perlite is an expanded volcanic mineral processed into larger particles for horticultural use. Its lightweight structure creates air spaces within growing media. This helps improve drainage and aeration around plant roots.
Compared with fine perlite, coarse grades generally provide larger air spaces. You can use it in greenhouse potting mixes, nursery container production, hydroponic growing systems, and heavy or moisture-retentive soil blends.
We offer several particle size ranges for different horticultural applications:
👉 Swipe the table left/right to view all information details.
| Particle Size | Typical Applications |
|---|---|
| 1–3 mm | Fine-textured potting mixes and general horticultural applications |
| 3–6 mm | Nursery production and general growing media |
| 4–8 mm | Greenhouse potting mixes and container growing |
| 5–10 mm | Large containers and drainage-focused growing media |
| 8–15 mm | Hydroponic systems and larger growing applications |
| 10–20 mm | Specialized growing media and high-drainage applications |
✅ Product: Expanded Perlite.
✅ Material: Expanded volcanic mineral.
✅ Color: White.
✅ Origin: China.
✅ Particle Sizes: 1–3 mm, 3–6 mm, 4–8 mm, 5–10 mm, 8–15 mm, 10–20 mm.
✅ Custom Sizes: Available for bulk orders.
✔️ SiO₂: 70–75%.
✔️ Fe₂O₃: 0.15–1.5%.
✔️ Al₂O₃: 12–16%.
✔️ MgO: 0.2–0.5%.
✔️ CaO: 0.1–2.0%.
✔️ K₂O: 1.0–4.0%.
✔️ Na₂O: 2.5–5.0%.
✔️ Loss on Ignition: <1.0%.
Our coarse perlite is ideal for:
✅ Excellent Drainage: Helps improve drainage and reduce excess moisture around plant roots. Suitable for container growing and moisture-sensitive crops.
✅ Enhanced Root-Zone Aeration: Its porous structure helps create air spaces within growing media and improves oxygen availability around plant roots.
✅ Consistent Particle Size: Provides consistent particle sizes for more predictable growing media formulation and commercial production.
✅ Dust-Reduced Processing: Screening and processing help reduce excess dust for cleaner handling and easier incorporation into growing media.
✅ Lightweight and Easy to Handle: Expanded perlite is lightweight. It reduces the weight of growing media, containers, and rooftop or elevated growing systems.
✅ Potentially Reusable: You can reuse perlite in suitable growing systems. It depends on the growing application and sanitation requirements.
Blend into potting mixes for commercial crops such as: tomatoes, cucumbers, peppers, ornamentals, nursery plants, container-grown crops. It is compatible with a wide range of growing media formulations.
Typical applications include: dutch bucket systems, drip irrigation systems, container hydroponics, soilless growing media, commercial greenhouse hydroponics.
Our coarse perlite is suitable for commercial nursery production and container growing. Typical applications include: nursery container production, ornamental plants, shrubs, young trees, cactus and succulents, bonsai, commercial plant propagation.
Common combinations include: perlite + peat, perlite + coco coir, perlite + compost, perlite + bark, perlite + other horticultural growing media. The appropriate ratio depends on the crop, container size, irrigation method, and other properties of the growing media.
👉 Swipe the table left/right to view all information details.
| Feature | Coarse Perlite | Fine Perlite |
|---|---|---|
| Particle Size | Larger particles | Smaller particles |
| Air Space | Higher | Lower |
| Drainage | Excellent | Moderate to good |
| Typical Applications | Greenhouse, nursery, hydroponics | Seed starting and propagation |
| Best For | Larger containers and drainage-focused mixes | Fine-textured growing media |
If you need smaller particles for seed starting and propagation, see our Fine Perlite product.
✔️ MOQ: Typically 1 ton.
✔️ 20+ years of manufacturing experience.
✔️ 35,000 m² production facility.
✔️ Custom particle sizes for suitable bulk orders.
✔️ Consistent particle-size processing.
✔️ Container shipment support.
✔️ OEM and private label services.
✅ PP woven bags (customizable).
✅ Palletized for container optimization.
✅ Private label printing (logo, barcode, design).
✔️ Sea freight for bulk orders.
✔️ Courier for samples (DHL, FedEx, UPS).
✅ USA, Canada, UK, Ireland, France, Germany, Spain, Netherlands, Poland, Romania, UAE, Saudi Arabia, Jordan, Oman, Qatar, Kuwait, Australia, NZ, Malaysia, Thailand, Singapore, Philippines, Pakistan, Trinidad, Jamaica, Brazil, Chile, Ecuador, Peru, Colombia, Egypt, South Africa etc.
We support full OEM customization:
✔️ Custom particle size ranges.
✔️ Branded packaging (logo, artwork, barcode).
✔️ Private label production.
✔️ Flexible bulk supply solutions.
👉 Send us your design — we handle the rest.
✅ Commercial greenhouse growers.
✅ Hydroponic farms.
✅ Plant nurseries.
✅ Agricultural distributors.
✅ Horticultural supply companies.
✅ Growing media manufacturers.
✅ Garden centers.
✅ Garden supply wholesalers.
We offer free samples for qualified buyers to test the product before placing a bulk order. Courier charges may apply.
Ideal for improving drainage and aeration in greenhouse potting mixes, nursery growing media, hydroponic systems, container plants, raised beds, and other horticultural applications.
Our typical MOQ is 1 ton. The exact MOQ may vary depending on particle size, packaging requirements, and order specifications.
Yes. We can provide samples to test before placing a bulk order. Sample products are free, while courier costs may apply.
Name:Vincent Lee
Phone:0086-15838107808
Wechat:Vincent7112607
Whatsapp:0086-15838107808
Email:vincentwilsongarden@gmail.com