hittade detta på zeovit.com:
Hello,From my personal experience, ZeoBak smells faintly musty or mouldy, like day old socks. Not too pungent or sharp on the nose.If it smells like hydrogen sulphide (rotten eggs), methyldiol (rotten garbage/faeces), or like sour curdled milk, then it has been fouled. This should not be used due to waste chemical byproducts of fermentation.
min typ som riktigt sura strumpor...