Westland Gro-Sure Vermiculite
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The Westland Gro-Sure Vermiculite is a 10-litre bag of natural, heat-expanded mineral granules designed to improve aeration, drainage, and moisture retention in potting mixes and seed-sowing composts. It is a lightweight and sterile growing medium additive that works well mixed into soil or used alone for propagation. Overall it offers reliable quality at an accessible price point for both hobby and more dedicated home gardeners.
Key Features & Specs
| Volume | 10 litres per pouch, suitable for multiple pots or a moderate batch of seed trays |
|---|---|
| Material | Natural vermiculite mineral, heat-expanded and pH neutral for safe plant use |
| Drainage | Improves aeration and prevents compaction when mixed into compost or heavy soils |
| Moisture Retention | Absorbs and slowly releases water, helping to reduce the frequency of watering |
| Sterility | Naturally sterile and free from pests, diseases, and weed seeds |
| Applications | Suitable for seed sowing, cuttings, potting mixes, and hydroponics as a standalone or blended medium |
| Brand | Westland Horticulture, a well-established UK gardening brand widely available in garden centres and online |
Best for: Home gardeners and allotment growers who want an affordable, easy-to-use soil amendment for improving seed germination, rooting cuttings, or lightening heavy compost mixes.