GrowFAQ:

What pH level or range should I aim for?

  Added by: Bear  Last edited by: administrator  Viewed: 139 times  Rated by 23 users: 8.89/10
Marijuana thrives in neutral to slightly acidic mediums. Soil and soilless mixes should aim for pH of 6. Hydro growers should go slightly lower which helps prevent pythium and other root rots-- 5.5 to 5.7 is ideal.
  Last modified: 14:53 - Jan 11, 2001 


faq:705 "What pH level or range should I aim for?"