Williams Co Supplies
30-240L Substr8™ High Performance Mushroom Substrate | SAVE UP TO 30%
30-240L Substr8™ High Performance Mushroom Substrate | SAVE UP TO 30%
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Maximise genetic potential
5 litres / 1.7kg - ready to use
8 ingredients specifically designed to give you the biggest and best yields of your life!
After many months of reading research papers, side by side tests, testing recipes and sourcing the best ingredients, we are excited to release this to our customers.
Each ingredient has been chosen for a specific reason - to get the quickest, biggest and best flushes as humanly possible.
Ingredients
Coco Coir - the building block of any good substrate
Straw - source of carbohydrates for your mycelium to thrive on
Bat Guano - broad source of nutrients your mushrooms will thank you for
Worm Castings - broad source of minerals including phosphorus, magnesium, potassium, and calcium
Coffee - potent nitrogen source required for healthy and vigorous growth
Vermiculite - provides optimal moisture retention for multiple flushes
Gypsum - adds extra food for your mycelium as well as balances pH, preventing contamination
Water - filtered through a 5 stage system
How much do I need?
We recommend mixing around 1kg of grain spawn to 1 tub of Substr8.
100 Day Money Back Guarantee
We offer a 100 day money back guarantee on this item, as well as any other items purchased at the same time. If for any reason you are not happy please get in touch with us: support[at]williamscosupplies.com
Specifications
- Weight: 1.7kg
- Volume: 5 litres
- Ready to use: Yes
- Field capacity: Yes
- Storage: up to 3 weeks in the fridge or 6 months in thr freezer
"This stuff is unlike anything I have ever seen. The mycelium goes nuts and it seems have built in contam resistance. I cannot rate this highly enough. Seemed expensive but wow you get what you pay for!"
Stuart P, UK
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Delivery Information
Delivery Information
Your order will be sent with Royal Mail or Parcelforce, you will receive
an email once your order has been dispatched.
Orders are dispatched within 3
working days unless stated otherwise.
Plain packaging.
30 Day Money Back Guarantee
30 Day Money Back Guarantee
We offer a 30 Day Money Back / Replacement Guarantee on all of our products.
To claim your replacement or refund please send us photos of the issue to: support [at] williamscosupplies.com and we will do our best to help you.
Legal Disclaimer
Legal Disclaimer
Legal Disclaimer
All products sold by Williams Co Supplies are intended for lawful uses only. Our mushroom cultivation supplies are designed for growing gourmet and medicinal mushroom species.
We explicitly prohibit the use of our products for cultivating psilocybin-containing mushrooms or any other controlled substances. Cultivation of psilocybin mushrooms (magic mushrooms) is illegal in the United Kingdom and most other jurisdictions, with severe legal penalties for violation.
By purchasing our products, you acknowledge this disclaimer and confirm that you will use these items solely for legal mushroom cultivation purposes. Williams Co Supplies accepts no responsibility for misuse of our products contrary to applicable laws and regulations.
If you have questions regarding which mushroom species may be legally cultivated, please consult appropriate legal resources or authorities before proceeding.
