Red volcanic lapillus is a natural material of volcanic origin, with a porous, lightweight and durable structure, ideal for improving drainage and aeration of the substrate for both potted plants and open-ground cultivation.
Available in different grain sizes and in various package formats, it is suitable for both hobby and professional use.
Why use volcanic lapillus
- ✔ Improves drainage of the soil, reducing the risk of waterlogging and root rot.
- ✔ Increases aeration of the substrate, promoting the development of healthy roots.
- ✔ Regulates moisture thanks to its porous structure.
- ✔ Excellent for mulching, helps limit weeds and protects the soil.
Available grain sizes
- Fine (0/2 mm): ideal for soil mixes, sowing and plants with delicate roots.
- Medium (2/5 mm): perfect for most repottings of ornamental, tropical, cactus, succulent and aromatic plants.
- Coarse (5/9 mm and 9/15 mm): recommended for drainage layers at the bottom of pots and for decorative mulching.
Ideal for
- Cactus and succulents
- Aromatic plants (lavender, thyme, sage, etc.)
- Ornamental and tropical plants, both in pots and in open ground
- Mineral substrates and well-draining potting soils
How to use it
- In the substrate: mixed with potting soil to increase drainage and porosity.
- Drainage layer: at the bottom of the pot to improve water outflow.
- On the surface: as protective and decorative mulch.
💡 Tip: Red volcanic lapillus is especially suitable for all plants that are sensitive to waterlogging and require a very well-draining substrate.