No I haven't. I have a controlled environment with all the goods. Water chiller, c02, ac unit etc... Just don't know why it keeps getting the rot. I sanitize everything plus even buying all new buckets and lines along with a big air pump and stones.
Here's my current run down list of what I put in my ladies...
ML per gal
15 h202
15 cal mag
25 micro/gro/bloom
20 hygrozyme