File:PGTCVG.jpg
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The idea is to pasturize your substrate by keeping it over 170 degrees for at least 2 hours. Add dry ingredients to an ice chest or 5 gallon insulated cooler (or a 5 gallon bucket wrapped in blankets) boil water and add to dry ingredients, makes about 11 pounds of substrate.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:44, 20 June 2026 | | 673 × 650 (107 KB) | MDOT (talk | contribs) |
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