Is this white stuff normal or contamination? Shroomok: Totally normal and healthy Open full-size image [3024 x 4032 pixels] Shroomok's choice on Amazon NOW Foods Agar Powder, 5 Ounce Airtight Glass Jars for Storing Dry Mush... Epic Medical Supply Hydrogen Peroxide 32... Organic Coconut Coir Brick Heating Film Stranded Copper Wire 16 AWG 10 ft Ultra Fine Spray Bottle, 10 oz, 300ml, D... Semiconductor Refrigeration Cooler Modul... Large Storage Bin, 132 Qt, 1 Pack Pasteurized Casing substrate 7-in-1 Air Quality Monitor, Real Time Da... Industrial Grade Digital Soil pH Tester Your comment Post comment