Premium Horticultural Perlite 3L

Buy on Amazon
This 3-litre bag of horticultural perlite is a coarse 3–5mm grade mineral amendment designed to improve aeration, drainage, and root development in potting mixes. It arrives fresh-packed in a heat-sealed bag to preserve quality and prevent moisture contamination during storage and transit. Overall it is a practical, versatile growing medium addition suited to a wide range of indoor and outdoor plant applications.
Key Features & Specs
| Grade | Coarse 3–5mm particle size, suitable for chunky mixes and propagation |
|---|---|
| Volume | 3 litres, measured by volume rather than weight for consistent usable quantity |
| Packaging | Fresh-packed in a heat-sealed bag to maintain cleanliness and prevent premature moisture absorption |
| Best Use | Amending potting compost, propagation mixes, hydroponics, and improving drainage in containers |
| Material | Expanded volcanic glass, naturally sterile and pH neutral |
| Compatibility | Works with houseplants, succulents, orchids, seedlings, and raised bed growing |
| Mix Ratio | Typically blended at 20–50% into compost depending on plant drainage needs |
Best for: Houseplant enthusiasts, propagators, and beginner gardeners who want a clean, ready-to-use perlite in a manageable small volume without committing to a bulk bag.