Our Monotub bulk substrate mix in dry form. You need to add the water and pasteurize. Save on shipping cost!
This is the perfect substrate for mushroom growing (mycology).
This is dry ingredients to make one batch of bulk substrate for your Monotub. All you need is 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 Monotub mix to the 5-gallon bucket. Next, boil 16 cups of water. After the water comes to a rolling boil carefully pour into the 5-gallon bucket. Close with a lid and let sit for at least an hour and then mix. 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 mix in your colonized grain spawn.
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