3 + 1 for FREE Discount-Price: EUR 11,90instead of 15,88 EUR (4 x 5 l single purchase) Special rye bran - "shroomquality"With very low mold value! Bran is the hard outer layer of grain and consists of combined aleurone and pericarp. Bran contains many vitamins and trace elements. Recommended as additive i. e. for woodsubtrate. This product is intended as a substrat, not for human/animal consumption.