500g Sterilised Grain Spawn Substrate bag with filter patch + alcohol swab

Wear surgical gloves and a mask, clean gloved hands in 70% Isopropanol alcohol. Use a wipe to sanitise your injection site for 30 seconds. Make one easily from a clear plastic tote/storage box, cut out 2 hand holes, spray down inside and out with diluted bleach (5%bleach:99%water) or 70% isopropanol alcohol.

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