Sterilized Hardwood Substrate Bag

Hardwood Based Substrate Media

Guru’s carefully selected ingredients, supplemented with a secret blend of nutritional additives, for increased yields and vigorous colonization.

Simply add your desired spawn to the substrates (hardwood loving species) and seal until fully colonized.

SOLD in 2kg bags and available as either

• 3 units (6kg)
• 5 units (10kg)
• 10 units (20kg)

Simply add your desired spawn to the substrates (hardwood loving species) and seal until fully colonized.

Fruit from the block or use to inoculate your garden/veggie beds. Click HERE for a link to see how best to apply these bags to establish outdoor beds.

Please note: Store in the freezer upon receipt, if you don’t intend to use these bags immediately. Simply defrost & bring to ambient temperature prior to use.