Premium Horticultural Perlite 3L
Buy on Amazon
This is a 3-litre bag of medium-grade (3–5mm) horticultural perlite, volume-measured and heat-sealed for freshness. It is designed to improve aeration and drainage in potting mixes, making it a versatile addition to a wide range of growing setups. Overall it offers a clean, consistent product well-suited to everyday indoor gardening and propagation use.
Key Features & Specs
| Grade | 3–5mm medium grade, suitable for most houseplants and propagation applications |
|---|---|
| Volume | 3 litres, volume-measured rather than sold by weight for more predictable coverage |
| Packaging | Fresh-packed in a heat-sealed bag to preserve quality and reduce dust during storage |
| Primary Use | Improving soil aeration, drainage, and root development in potting mixes and propagation media |
| Compatibility | Works with houseplants, succulents, cacti, cuttings, hydroponics, and raised bed blends |
| Material | Expanded volcanic glass, sterile and pH-neutral with no added chemicals or fertilisers |
| Coverage | 3L is sufficient to amend approximately 9–12 litres of standard potting compost at a 25–30% mix ratio |
Best for: Hobbyist gardeners and houseplant enthusiasts who want a reliable, clean-packaged perlite to boost drainage and aeration in small to medium potting projects without committing to a large bulk bag.