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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

Organic Whole Oat, 2 Lbs

3-in-1: CO2, Temperature, Humidity, Tabl...

BN-LINK Short Period Repeat Cycle Interm...

Mushroom Tumbler

Wide Mouth Mason Jars 32oz, 6 Pack

Stainless Steel Tea Ball Strainer - 2 Pa...

Ozone UV Germicidal Light UVC Lamp Timer...

Mushroom Mug for Mushroom Lovers

MH1210W Digital Temperature Thermostat R...

Micropore Paper Tape - 3m

Lion's Mane Capsules, 30/60/120 caps.

Desk Gooseneck Magnifier Lamp - Metal La...

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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

Experiment - syringe filter vs the filter patch for spawn jars #3

Experiment - syringe filter vs the filter patch for spawn jars #2

Experiment - syringe filter vs the filter patch for spawn jars

Right is phantom baper, left is albino Avery. Jar of baper had 1 gram of corn syrup. white millet no soak no simmer. Unmod lids

Day 5 with GT spawn and barley. Think these guys are pretty strong

My millet colonized much faster. This is day 16

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Spawn to Bulk Casing