Industrial minerals
Raw perlite ore (for expansion plants)
Crushed, screened and dried raw perlite, supplied regularly to expansion plants in the grain size they require...
Industrial minerals
Sterile, pH-neutral, lightweight horticultural perlite that aerates the growing medium and balances water. Shipped in bags or big bags.
Price, minimum order quantity and lead time are quoted per request.
Use the request list to request several products at once.
A natural, reusable growing medium; it aerates the substrate and makes water and fertiliser use more efficient.
| Code | Type | Use | Grain size (mm) | Bulk density | Add to request list |
|---|---|---|---|---|---|
| MM-TP-F | Fine horticultural perlite | Seed germination, seedlings | 0–2 | 90–120 kg/m³ | |
| MM-TP-M | Medium horticultural perlite | Potting and greenhouse mixes | 2–5 | 80–110 kg/m³ | |
| MM-TP-C | Coarse horticultural perlite | Soilless (hydroponic) growing, drainage | 3–6 | 80–100 kg/m³ |
Codes are Mimosi reference codes – just quote the code in your request. Values are typical; exact values are given in the data sheet with our offer.
Include these details in your request and we can confirm price and lead time in our first reply.
Because it is expanded at high temperature, horticultural perlite is sterile and free of weed seeds and disease. Added to soil and peat mixes, it aerates the root zone, drains excess water and prevents compaction.
Fine grades are used for seedlings and seed germination, medium grades for potting and greenhouse mixes, and coarse grades for soilless (hydroponic) systems. We supply bagged product to greenhouses, nurseries, garden centres and landscaping firms; certification for organic farming can be provided on request.
| Product type | Expanded horticultural perlite |
|---|---|
| Bulk density | 80–120 kg/m³ |
| pH | 6.5–7.5 (neutral) |
| Properties | Sterile, odourless, chemically inert |
| Water holding | 2–3 times its weight (depending on grade) |
| Use | Seedling, potting and greenhouse mixes, soilless growing, landscaping |
| Porosity | Total > 90 % · air-filled ≈ 60 % |
| Documents | Analysis report, certificate of origin; organic-farming compliance on request |
Industrial minerals
Crushed, screened and dried raw perlite, supplied regularly to expansion plants in the grain size they require...
Industrial minerals
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Industrial minerals
Light, porous volcanic stone in several grain sizes for lightweight concrete and block aggregate, horticulture...
Industrial minerals
Expansion plant producing construction, horticultural and filter perlite from raw ore, including furnace, burn...