I looked at my supplies today and saw my bottle of fern cap looks like this. Is this normal?
View attachment ImageUploadedByHome Brew1420926938.879274.jpgView attachment ImageUploadedByHome Brew1420926962.264487.jpg
View attachment ImageUploadedByHome Brew1420926938.879274.jpgView attachment ImageUploadedByHome Brew1420926962.264487.jpg