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Bag to Bag Transfer Procedure

Get Mushroom Grain Spawn Here

Pre-Transfer Setup

Equipment & Materials Required

  • Face mask
  • Nitrile gloves
  • 70% alcohol
  • Scissors
  • Paper towels
  • Catch bin
  • Impulse sealer
  • Flow hood

Preparation Steps

  • Turn on the impulse sealer (allow 10 minutes to warm up)
  • Turn on the flow hood
  • Put on mask and gloves
  • Sanitize working area thoroughly with alcohol

Transfer Procedure

Initial Sanitization

  • Spray hands/gloves thoroughly with alcohol, including between fingers and backs of hands
  • Wipe the source bag with alcohol-saturated paper towel
  • Arrange transfer bags for easy access within hood reach
  • Give scissors a final alcohol wipe

Transfer Process

  • Cut open bags using single, clean cuts Keep hands BELOW bag openings
  • Maintain consistent workflow rhythm
  • Monitor sealer settings regularly
  • Check seal integrity every few bags

Mixing Process

  • Transport bags to mixer in catch box/crate
  • Run mixer for 2 minutes
  • Apply labels during loading/unloading
  • Remove and dispose of any compromised bags immediately
  • Vacuum area when complete

Final Processing

  • Push out excess air
  • Add Instruction Card
  • For grain, roll bags loosely leaving air in top
  • Secure with tape

In-House Storage Processing

  • Put back in transfer crate
  • Use cardboard separators between layers
  • Move to inhouse plug or grain incubation

Amazon Shipment Processing

  • Package immediately into a 16x12x8 box (40-50 bags, 16 lb weight)
  • Box Label format: [Quantity]-[Strain Initials]-[Date] 
  • Example: "40 LMN 1/1/23" 

Quality Control Standards

  • Maintain sterile conditions throughout process
  • Validate sealer is properly calibrated
  • Perform regular seal checks
  • Document and label any issues or compromised bags 
  • Keep work area clean and organized

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