Sterile Bulk Substrate ready for innoculation! These bags are perfect if you have colonized grain ready to start the fruiting process.
 
All substrate bags come with .5 micron fiter patches, are pressure sterilized then sealed to ensure contents stay clean. Orders are carefully packaged to avoid contamination during shipping.
 
Our organic supplemented 'Coconut Blend' is a mix of coco choir, vermiculite & gypsum with our proprietary bulk nutrient hydration.
 
'Masters Mix Blend' is 50/50 Oak and Soy Hulls with our proprietary bulk nutrient hydration.
 
Please contact us for bulk/wholesale orders!