Unicorn

Unicorn 2-3kg (5lb) Grow Bag Filter Patch (3T)

£7.45 GBP

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✔ Genuine Unicorn — the industry standard trusted by hobbyists and commercial growers.
✔ Perfect for grain spawn or substrate sterilisation & colonisation.
✔ 2–3kg (5lb) capacity of hydrated grain and/or substrate.
✔ Dimensions: 8″ × 5″ × 19″ (20 × 13 × 48cm).
✔ 0.2 micron (3T – 1.5″ × 1.5″) filter patch for superior contamination protection and clean gas exchange.
✔ Autoclavable polypropylene (BPA-free, food-safe), rated for 3 hours at 15 psi (121 °C).
✔ Certified food-safe: EN 1186 (EU) & FDA 21 CFR 177.1520 (USA).

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