Dry Bulk Substrate (Coco Coir, Vermiculite, Gypsum)

(69 customer reviews)

$15.99

Dry Bulk Substrate Includes:
500 grams Coco Coir
500 grams Vermiculite
100 grams of Gypsum

Description

This is dry ingredients to make nine pounds of CVG bulk substrate.

This is enough for two Boomer Shroomer Monotub mushroom grows.

You will need a 5 gallon bucket with a lid and 16 cups of boiling water. Included is 500 grams of Coco Coir, 500 grams of Vermiculite, and 100 grams of Gypsum.

Bulk Substrate Ingredients:
500 grams Coco Coir
500 grams Vermiculite
100 grams of Gypsum

Needed At Home:
16 Cups Boiling Water
5-gallon bucket with lid

First add coco coir, vermiculite and gypsum to a 5-gallon bucket. Mix all the dry ingredients together in the bucket before you add the boiling water. Next, boil 16 cups of water, then carefully pour the boiling water into the 5-gallon bucket. Close with a tight sealing lid. Let it sit to hydrate and cool for approximately 24 hours. Ideally keep insulated to aid the pasteurization process. Once room temp, double check to make sure it is at field capacity and it is ready to go.

You can store pasteurized bulk substrate for weeks in a sealed bucket. If it dries out you can add more boiling water to pasteurize and re-hydrate it. You can wring it out to field capacity if it’s too wet. I have used mine 3 weeks after I made it and didn’t have to add water to it. Just stir it up really well before using it, to distribute the moisture that settled to the bottom.

You can also split the recipe and only make half of you only need it for one inflatable monotub.

Additional information

Weight 3 lbs

69 reviews for Dry Bulk Substrate (Coco Coir, Vermiculite, Gypsum)

  1. Molly –


    Satisfaction :

    Perfect little kit. Love Boomer Shroomer!

  2. Julia M. (verified owner) –


    Satisfaction :

    Awesome product, fast shipping, well packaged and easy to use! On top of all that, becoming a Boomer Shroomer customer means you have somewhere to go if you have a question about your grow. I couldn’t be happier with my purchase!

  3. t (verified owner) –


    Satisfaction :

    I am impressed with product purchase because I am having results. Customer service is great! I can actually talk to a live well informed, kind, caring human being. Product is packed well and shipping is fast. I am new to shrooming and have found Boomer Shroomer’s videos to be so helpful. Additional resources suggested on this website are credible.

  4. Derek (verified owner) –

    This is my go-to for supplies, tutorials and guidance. Customer support is diligent and very friendly. I love the easy to follow instructions the send. They always hook me up with cool stickers. I have a 100% success rate with everything I’ve ordered. Customer for life here. Thank you!

  5. Charles (verified owner) –

    I’ve searched around, tried different places and things, but always end up here. Ordering is quick and easy, shows up when it’s supposed to. Overall makes the most sense and the products are incredible. No more shopping around for me.

  6. Will (verified owner) –


    Satisfaction :

    This company is amazing. I’m extremely satisfied with the products. The packaging, instructions,and the little extras thrown in are really cool. I’ve recommended B.S. to all of my friends. Keep up the good work!!!!

  7. John Lewis (verified owner) –

  8. Evan (verified owner) –

    This was everything we really needed 😀

  9. Ian h. (verified owner) –

    Excellent customer service, and fast shipping. Cant forget to mention the quality of product simplified to make growing more efficient!

  10. Richard Elliott (verified owner) –

  11. Natasha Deleon (verified owner) –

  12. Jason Timerding (verified owner) –

    I’ve used boomer shoomer a few times now, and never do they disappoint!!! Awesome products… Will continue to use this company from here on out

  13. Ryan (verified owner) –

    Very well packaged & great instructions included as well. Thank you.

  14. Tom W. (verified owner) –

    Great!

  15. Skoler –

    Fast shipping, and amazing products. I love this company and will continue to buy their products.

  16. Makoa G. (verified owner) –

  17. Chris (verified owner) –

  18. Lynn W. (verified owner) –

    Awesome product and so easy to use!!

  19. James Wiesheier –

    Great product and fast shipping.

  20. David A. (verified owner) –

    Fantastic product! So easy to work with as it is pre measured. Ashley was awesome as well! Very helpful!

  21. Amy Y. (verified owner) –

    I didn’t get the Gypsum but I am sure it will be coming. I love you guys and you always do a great job. Thank you for all your help

    • Boomer Shroomer (store manager) –

      I am sorry you did not get your gypsum. We will send that out asap.

      Thank you,
      Ashley

  22. Andrew (verified owner) –

    Official Boomer Shroomer Substrate is a reliable option for growing your own.

  23. Derek Peters (verified owner) –

    Very well packaged and delivered promptly
    I highly recommend Boomer Shroomer

  24. Myron J. (verified owner) –

  25. Ed Sgipley (verified owner) –

  26. Anonymous (verified owner) –

    Thank you Ashley for the freebies you included in my order!! What a pleasant surprise. I always appreciate your prompt deliveries and the included “how to” instructions. Thanks again!!

  27. Clay P. (verified owner) –

    Making it easy to grow!

  28. Robert (verified owner) –

    Always so great to work with! Products and information are all top notch!

  29. Heather Montoya (verified owner) –

    This is my 2nd time buying the bulk substrate because it worked brilliantly the first time. I just pasteurized this batch last night and I expect excellent results like before.

  30. Stephen B. (verified owner) –

  31. Rob S. (verified owner) –

    Just placed my fourth order of substrate! Perfect little kit.

  32. Anonymous (verified owner) –

  33. Lawrence (verified owner) –

    Only place I’ll get my substrate!

  34. Lisa Cannon (verified owner) –

  35. Ryan (verified owner) –

    Quality products and a super helpful youtube library

  36. Paul (verified owner) –

    This is substrate has worked with every type I’ve grown. It’s clean, extremely reliable and packaged nicely!! I absolutely love this! Another MUST HAVE! Thanks Boomer!

  37. Makoa G. (verified owner) –

    Thank you so much!

  38. Billy Neeley (verified owner) –

  39. Paul Carnell (verified owner) –

  40. Angela (verified owner) –

    I’m always happy with the product and customer service!

  41. Romello (verified owner) –

    Perfect I must say , it is a Great brand and company.

  42. Benjamin Ryder (verified owner) –

    Top quality & super fast shipping, amazing company to do business with 👍👍

  43. Ian (verified owner) –

    I have never seen substrate colonize and produce so fast. Excellent product. Will purchase again

  44. Morgan Nickell (verified owner) –

  45. Steven Nicolet (verified owner) –

    Excellent service. Great product. Delivery was on time.

  46. Kevin C. (verified owner) –

    Great results

  47. Anonymous (verified owner) –

  48. Tommy Day (verified owner) –

  49. Heather S. (verified owner) –

    Great quality and very easy to use because the exact quantity needed is already measured out. I followed the instructions for pasteurizing them in a 5-gallon bucket, and my first batch in the monotub using the mixture is colonizing nicely.

  50. Anonymous (verified owner) –

  51. Makoa G. (verified owner) –

  52. Anonymous (verified owner) –

    Quick as usual.

  53. Andrew (verified owner) –

    Such an easy way to make up substrate!

  54. Derek B (verified owner) –

    Great product, just like everything else from here so far! I love that its all weighed out and ready to be pasteurized. You really made being a new grower so simple. Appreciate everything!!

  55. Anonymous (verified owner) –

    Economical, easy to follow directions. Off to a great start

  56. Matt McCray (verified owner) –

    All of your products have produced excellent flushes

  57. Herschel Survine III (verified owner) –

    Perfect timing on delivery. Excellent quality.

  58. Charles (verified owner) –

    A friend of mine told me about boomer shoomer and I’ve been using them for a few years now, it’s my one and only go to company for their products. I actually enjoy ordering from here. Great products and even better people that truly care about their craft. Any issues there’s real people, who actually care and want to help. Products are top quality and ship fast! I’ll absolutely continue to shop here!

  59. Chuck MORRISON (verified owner) –

    Thanks. Appreciate response to questions also.

  60. Don (verified owner) –

  61. Brian G. (verified owner) –

    One order is enough for two tubs which is perfect since a spore syringe is enough for two spawn bags. Makes it very easy for planning and, always get great fruiting bodies.

  62. Sheryl Rusch (verified owner) –

    Great customer service and product per usual – Thanks

  63. Dave Van Antwerp (verified owner) –

    I mix up the dry bulk substrate , pasteurize it with boiling water following directions, and mushrooms pop!

  64. Anonymous (verified owner) –

  65. Anonymous (verified owner) –

  66. Hector (verified owner) –

  67. Ryan Wilson (verified owner) –

    Quality products, super fast shipping, and excellent customer service. Always quick to reply to questions as well.

  68. Rick McClure (verified owner) –

    it truly is impossible to ever be disatisified with anything from this company, they are not capable of anything but legitimacy!

  69. Mike (verified owner) –

    Awesome product, and the process is super easy to follow.

Add a review

Your email address will not be published. Required fields are marked *