Swiftair Perlite 100L Bag

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The Swiftair Perlite 100L Bag is a large-volume horticultural perlite product featuring a 2-5mm particle grade suitable for improving aeration and drainage in soil mixes, potting media, and hydroponic systems. It offers a generous 100-litre supply that makes it cost-effective for gardeners working on multiple projects or larger growing areas. Overall, it is a straightforward, functional growing media amendment that delivers the reliable lightweight structure perlite is known for.
Key Features & Specs
| Volume | 100 litres per bag, suitable for large-scale or multiple gardening projects |
|---|---|
| Particle Size | 2-5mm grade, balancing aeration and water retention without being too fine or too coarse |
| Material | Naturally occurring volcanic glass, expanded and heat-treated for horticultural use |
| Compatibility | Suitable for soil mixes, potting compost, hydroponics, propagation, and raised beds |
| pH Level | Neutral to slightly alkaline, generally pH 7-7.5, making it safe for most plant types |
| Certification | Marketed as suitable for organic gardening applications |
| Weight | Lightweight by nature due to expanded volcanic structure, making handling manageable despite large volume |
Best for: Home gardeners, allotment growers, and small-scale horticulturalists who need a bulk supply of quality perlite to improve drainage and aeration across multiple containers, raised beds, or propagation setups.