1000ml Autoclavable Grain Spawn Tub — Tall Reusable Container
Tall 1000 ml polypropylene tubs built for grain spawn. Half-fill them and there is room to break and shake — the thing a wide jar will not let you do. Autoclavable, filtered, good for twenty-plus cycles.
Why these
- Tall shape leaves shake space above the grain, so colonization spreads evenly
- Autoclavable to 123 °C / 253 °F — pressure cooker safe
- Filtered lid handles gas exchange on its own
- Reusable 20+ times — a container you keep, not a bag you bin
Specs
| Volume | 1000 ml |
| Shape | Round and tall — 119 mm lid, 90 mm base, 140 mm tall |
| Material | Polypropylene, food safe, autoclavable |
| Lid | Filtered, passive gas exchange |
Best for grain spawn. This is a spawn vessel, not a fruiting vessel — for fruiting see the 1200 ml or 2000 ml boxes.
Sterilizing
Fill to about half height (450–500 g of grain) so there is room to shake. 15 PSI, clock starting once at pressure, never above 18 PSI. Whole grain 90 minutes, empty 30 minutes. Cool fully before inoculating. Shake once at 25–30% colonization — never twice.
Sold in 4, 6 and 10 packs. Printed instructions included.
1000ml Autoclavable Grain Spawn Tub — Tall Reusable Container - 4-Pack is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
We ship using USPS, UPS, or FedEx with tracking included. Domestic delivery takes 3-14 business days; No international order at this time. Inspect items upon arrival for damage and store in a cool, dry place. For assistance, contact support@shroomfolk.com. We ensure safe, quality deliveries!
The products and information provided by ShroomFolk are intended solely for legal and lawful use. It is the responsibility of the customer to understand and comply with all applicable local, state, and federal laws regarding the use, cultivation, and possession of mushrooms and related materials. ShroomFolk does not support or endorse the cultivation or use of illegal substances, including but not limited to Psilocybin cubensis and other psychoactive species, in jurisdictions where such activities are prohibited.
Our grow kits, sterilized substrates, and related products are designed for the cultivation of gourmet and medicinal mushrooms only. Any misuse of our products is solely the responsibility of the customer, and ShroomFolk assumes no liability for illegal or unintended use.
By purchasing from ShroomFolk, you agree to use our products in compliance with all applicable laws and regulations. If you have questions about the legality of mushroom cultivation in your area, we encourage you to consult local laws before making a purchase.


