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Guide

Cultivation

Substrate

Grain Spawn gallery on Shroomok

Photo collection of mushroom grain spawn preparation, grain recipes for grain spawn, grain colonization with mycelium. Grain is a highly nutrient substrate for producing mycelium (aka mushroom spawn), usually the first substrate for mushroom cultivation

Shroomok's choice on Amazon

Pressure Canner and Cooker - 23 Qt

Wooden Stirrers Sticks

Reptile Heat Mat 9" x 16"

Sterile Water 100ml 6 Bottles

AC 100-240V to DC 12V 10A Power Supply A...

Steam Autoclave Sterilizer - 8.5 Qt

Coil Copper Tubing, 3/8 in Outside Dia,...

Wide Mouth Plastic Mason Jar Lids

LavaLock RTV 600 F BBQ Grill Smoker Seal...

Isopropyl Alcohol 70% Spray 32 oz or big...

Soil pH Paper Testing Kit, 3.5-9 Range,...

Sterilized Rye Berry Mushroom Substrate...

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Grain to Grain transfer in SAB - Reishi growing diary

Colonized whole unpeeled rice - Reishi vs Lions Mane - Reishi growing diary

Fully colonized unpeeled rice spawn bag - Day-to-day Reishi growing diary

Preparation for grain inoculation with Agar - Reishi growing diary

Whole unpeeled rice grain for spawn - Reishi growing diary

Whole rice bags for mushroom spawn - Day-to-day Reishi growing diary

Shoebox spawn to bulk ready for mycelium run

Colonized grain spawn

Grain spawn in shoebox

Mix spawn with bulk substrate

Spawn to bulk shoebox

First try at growing shrooms great example of rhizomorphic mycelium growth in spawn jar

Look at this cool spawn jar

Non break and shake and the mycelium growing like one big root system

Non shaken spawn jar growing like one big root system

Example of great mycelium growth grain colonization

This mycelium rope loves the oats grain colonization

This is what mycelium should look like in spawn jar

Did a lid swap of the essentially uncolonized spawn jar on March 7. It blow up with the change from the syringe filter to the filter patch #2

Did a lid swap of the uncolonized spawn jar. It blow up with the change from the syringe filter to the filter patch

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Spawn to Bulk Casing