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  1. C

    Ventilation Expert?

    Humidity is ok for a basement. Only a wall or two worth of drywall. Haven't had any bud mold since moving in. Fans as in first post. I guess I could be concerned that the intake ducting is so long and partially just 4" that it's actually not a negative pressure room but it should be fairly...
  2. C

    Ventilation Expert?

    Sorry, the issue is that the plants keep experiencing the same stresses in both rooms for over a year and every other single thing has been changed. They have never been successful in this room. So...air...right? I RO'ed the water, changed dirt, nutes, and bug control. I have multiple...
  3. C

    Ventilation Expert?

    My ventilation *should* be ok. I have two basement rooms that are experiencing the same plant problems and always have in this location. When the plants leave, they get happy. Temps and humidity are fine;a wide range of other solutions have meant that everything in the entire grow has...
  4. C

    Post-Pesticide? Cal-Mag?

    I have been battling the same deficiency forever and nothing I've tried has worked. I've got multiple strains in soil, and have changed the soil and the food. The environment is good and they're under 400 watts MH in veg. PH soil test, phosphorus, potassium, and nitrogen are all perfect...
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