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PureGrow Supply Gypsum Powder – Premium Grade Calcium Sulphate for Mushrooms & Gardening – Natural Superfine Additive in Resealable Pouch 5 KG

PureGrow Supply Gypsum Powder – Premium Grade Calcium Sulphate for Mushrooms & Gardening – Natural Superfine Additive in Resealable Pouch 5 KG

£89.99 GBP
£89.99 GBP
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Taxes included. Shipping calculated at checkout.
  • Ultra-Fine Mineral Versatility. This premium-grade gypsum powder (calcium sulphate dihydrate) is finely milled for easy handling, fast dispersion, and smooth mixing. With over 99% purity and zero additives, it’s a clean, consistent mineral trusted by those who value quality and precision.
  • Mushroom Growing Game-Changer: Transforms your substrate by improving texture and moisture balance, creating ideal conditions for strong mycelium growth. Trusted by hobbyists and small-scale cultivators. Easy to mix and evenly distributes for consistent results
  • Clay-Busting Garden Essential: A natural soil conditioner that improves drainage by breaking up compacted clay and enhancing water movement. Supplies calcium and sulphur to support healthy plant growth, without relying on synthetic fertilizers.
  • Brewing Mineral Must-Have: A go-to mineral for home brewers aiming to fine-tune water profiles and improve clarity. Adds calcium and sulphate to support cleaner fermentation and a crisp, dry finish. Mixes easily and integrates well with brewing salts for reliable results.
  • Baking Additive with a Purpose: Naturally mined gypsum is valued in baking as a dough conditioner and calcium source. It helps reduce stickiness, improve texture, and stabilize baked goods. A trusted mineral in culinary applications where purity matters

AuPra Keychains

  • Over 200 cute designs perfect for any occasion
  • Meaningful gifts for anniversaries, birthdays, Christmas, and more
  • Comes with a cute gift bag (optional gift box available)
  • Handcrafted genuine vintage leather for durability
  • Polished smooth surface with light zinc alloy metal for comfortable everyday use

Love, Swap, or Return

  • Enjoy our 30-day promise — if you’re not satisfied, exchange or return your keychain with zero risk.
  • Order ships within 1-2 business days.
  • Free shipping within the UK.
  • Need help? Contact us via chat or email — we’re happy to help!



Add some fun and personality to your keys with this unique and thoughtful gift. Order Now to brighten up your day!

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More than a keychain – it’s a symbol of personality, memory, or meaning.

Whether it's a daily reminder, a small token of love, or a conversation starter, each AuPra keychain carries a little story with it. Designed to be gifted or kept, these handmade pieces add character to your keys.



Made to Endure Your Daily Comfort in Mind


Crafted from genuine leather and light metal zinc alloy, this keyring offers a smooth surface and solid feel that’s built for everyday use. Its refined silhouette blends comfort with durability, making it the perfect companion for your keys.

The Perfect Fit for Pockets and Purses

Eye-catching and compact, this keychain measures approx. 4.3" (11 cm) in length and naturally folds into a smaller shape when carried, making it pocket- and purse-friendly. Weighing just around an ounce, it effortlessly keeps your keys safe.

Never Lose Your Keys Again


Practical. Visible. Reliable. Perfectly designed for holding doors, cars, lockers, and other keys. This keychain makes it easy to spot your keys. MEMORABLE for teenage boys & girls!