ive just got a quick question as i ave never heard of this before....my question is this.........why does my rock wool smell funny

ive germinated my seeds in it and they ave just come through and the cubes ave just started to smell funny........does any 1 no why this is so or heard of this before..........
xrayx Reviewed by xrayx on . smelly problem ive just got a quick question as i ave never heard of this before....my question is this.........why does my rock wool smell funny ive germinated my seeds in it and they ave just come through and the cubes ave just started to smell funny........does any 1 no why this is so or heard of this before.......... Rating: 5