We recommended using either Root Builder and/or Hydr-Ox
Note: Hydro-Ox is only available for purchase in Canada.
Root Builder is our root zone inoculant comprised of specifically selected beneficial bacillus
bacteria, while Hydr-Ox is a highly concentrated oxygen additive that promotes healthy
plant growth and maintenance by sterilizing and suppressing diseases in your grow
Use Root Builder at a rate of 1.25 ml/L (5 ml/Gal). Apply at the recommended rates when
you suspect the development of root disease.
Read this issue page for more information and how to use these products: