Mushroom Grow Supplies 2oz Sterile Jar Agar Agar (No Pour) $2.00 Air Filter: Select Air Filter 12 Injection Port: Select Injection Port YesNo Recipe: Select Recipe Light Malt Extract Beneficial Yeast Color: Select Color Dark RedLight RedOrangeYellowNatural (no dye)GreenBluePurpleNear Black Quantity: Add to cart