1 / 7Hardys Perlite for Plants, 50L, 2–4mm
Plants: Hardys Perlite is a 50-litre horticultural growing medium listed as 2–4mm graded granules. The listing presents it for improving drainage and aeration in potting mixes, and for use with seeds, cuttings and hydroponic setups.
At a glance
- The stated 2–4mm grade is intended to add air space and drainage to compost or soil mixes.
- The listing suggests mixing with compost at around 1:4, or using it alone for seeds and cuttings.
- Use is described for pots, containers, seed trays and hydroponic setups.
Reference price: £24.99
Price checked: 12 Nov 2026
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Pros and cons
Pros
- The 50-litre volume suits larger planting projects or repeated use across pots and containers.
- The stated granule grade and proposed 1:4 mix give buyers a practical starting point for soil amendment.
- Listing describes several uses, including succulent mixes, seed starting and propagation.
Technical specifications
8 specifications| Brand | Hardys |
|---|---|
| Model | AFRA-HG-HOM-0336 |
| Volume | 50 Litres |
|---|---|
| Weight listed | 5000 Grams |
| Granule grade | 2-4mm |
|---|---|
| Material | Natural volcanic rock |
| Claimed pH | pH neutral |
| Country of origin | China |
What to know before buying
Listing details to confirm
The listing says perlite can be used alone or mixed into growing media. Its suggested mix ratio is around 1:4 compost to perlite before planting, so adapt to the intended setup rather than treating this as a universal formula.
Who is it for?
A good fit for
- Gardeners amending compost or potting soil to improve drainage and aeration.
- Growers preparing media for seedlings, cuttings, succulents or container plants.
- Buyers who want a large volume of perlite for indoor or outdoor growing.
Less suited to
- Buyers seeking a nutrient-rich compost rather than a soil additive or growing medium.
- Anyone who needs a confirmed low-dust product, as customer feedback on dust is mixed.

Customer reviews on Amazon
- 5 stars
71% 71% - 4 stars
17% 17% - 3 stars
2% 2% - 2 stars
2% 2% - 1 star
8% 8%
Customer feedback highlights perceived good quality, useful performance, a large bag and versatility, including use in succulent soil mixes and with young plants. Customers also report mixed experiences with dust, from minimal to very noticeable. For buyers handling a 50-litre bag, dust may affect preparation and handling, while the favourable reports relate to general use rather than independently verified performance.
Positive themes
- Customers describe the perlite as good quality and functional.
- Feedback mentions a large bag, similar-sized granules and use in soil mixes for succulents.
Mixed feedback
- Customer feedback on dust varies, with reports ranging from minimal dust to very dusty material.
Frequently asked questions
What is the stated volume and grade?
The listing gives a volume of 50 Litres and describes the perlite as graded 2–4mm.
How does the listing suggest mixing it with compost?
It suggests around a 1:4 ratio before planting. The product is also described for standalone use or mixing with other growing media.
Can it be used for seeds and cuttings?
Yes. The listing describes use for seed sowing and propagation from cuttings, as well as in seed trays.
Is it suitable for hydroponic setups?
The listing names hydroponic setups as one possible use. It does not provide setup-specific instructions.

Alternative options

Horticultural Perlite 100 litre bag
£29.95

Swiftair Standard Perlite 10L | Improved Roots, Lawn Aeration, Drainage, Dry or Sandy Soils
£8.99

Grow Chem Perlite for Plants (5L Bag) Medium 2–5mm- Indoor & Outdoor Plants | Horticultural Perlite for Drainage, Aeration & Root Growth - Ideal for Potting Mixes, Houseplants, Hydroponics & Propagation
£8.99

Hardys Multi Purpose Compost, 20L – Rich Soil for Plants Indoors & Outdoors | Multipurpose Compost for Outdoor Plants & Indoor Plant Soil for Houseplants, Containers, Potting, Seeds, Mature Varieties
£8.49

UK GROW Premium Vermiculite 100L A natural product that improves seed germination. Maintains moisture and nutrients (100L)
£39.99

Soil Ninja Perlite 10L - Perlite for Plants & Houseplant Soil Additive | Boosts Drainage, Improves Aeration & Loosens Dense Soil – Lightweight, Pest Free – 100% Peat Free Growing
£15.99

Hardys Multi Purpose Compost, 60L – Rich Soil for Plants Indoors & Outdoors | Multipurpose Compost for Outdoor Plants & Indoor Plant Soil for Houseplants, Containers, Potting, Seeds, Mature Varieties
£13.08

UK GROW Premium 20L Bucket of Clay Pebble Hydroponic Substrate 1L 2L 3L 5L 10L 20L (20L)
£18.99

Riare Perlite for Plants 2L, Horticultural Soil Amendment | Perlite for Potting Soil, Improves Drainage, Aeration and Moisture Balance for Orchids, Succulents & Houseplants
£9.99

Premium Perlite for Plants with Natural Mineral – Perlite Potting Mix to Help Improve Compost Soil for Heavy Roots Potting Mix for Rooting, Cutting & (1 Litre)
£5.49

Premium Horticultural Perlite – Fresh-Packed Heat-Sealed Bag (3–5mm Grade) | Volume-Measured | Ideal for Houseplants, Propagation & Drainage | (2L)
£8.99
























