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  1. S

    What determines plant count?

    I was wondering how plant count is determined. Is it determined by root mass or stalks? I was thinking about doing multiple clones in a large pot/bed but wasn't sure if its considered as 1 large plant or does each stalk count as a plant?
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    Co2 causing deficiency?

    I just transferee these plants over from veg and the plants started doing this. They are under a hlg 600h led fixture using jacks 321 nutrients co2 ppm set at 1200. It only started doing this when i add co2. What would be a good remedy to this bumping up the feed maybe?
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    Is this early root rot?

    Plant is at day 28 of flower using jacks 321 nutrients ph raises daily from about 6 to 6.8 so I ph down it daily to about 5.8 a 6.0 water temp is around 74 degrees I’m using hydrogaurd. I lowered the feed water just a bit cause I thought I was getting a little burn but not sure. Any ideas what...
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    New deficiency in dwc

    This will be my first plant in dwc it is about 3 or 4 days into flower just started noticing this happening to the leaves. I’m using jacks hydro 321 formula under a hlg 600h light I’m thinking it’s probably a ph fluctuation problem so I added some down what do you guys think?
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    reducing exhaust line?

    I plan on using either a 10 inch or 12 inch fan to exhaust heat and humidity out of room and was wondering if I use a 8 inch reducer at the end of the line with it affect the cfm output of the fan much?
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    Exhaust fan for 10 x 10 tent with 4 hlg 600h led fixtures?

    Would a 8 inch fan be enough to exhaust the heat from the lights? I would be running a can filter fan then a big blue ozone gen on the exhaust.
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    Weak weed every time?

    Ive been growing for several years now and every time I harvest I get decent yields but the smoke quality potency wise is ok/mediocre. Ive grown several different strains and I don't believe its the genetics like some people say is a major factor. I usually chop around day 67-70 so I think im...
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    4 hlg 600h in a 10 x 10 tent?

    would an exhaust fan be enough to cool 4 hlg 600h light fixtures in a 10 x 10 grow tent?
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    Plants sick under hlg 600s

    I recently switched from 600 watt mh to the hlg 600h rspec fixtures and have been having problems with the plants. Nothing has changed other than the light swap I’ve been feeding jacks 321 formula. The plants look sick and have purple stalks/ leaf veins. They are in cyco coco seamix/wormix which...
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    Can filter vs generic ipower/vivosun?

    Ive been using 3 10 inch ipower carbon filters and im beginning to think that they are not doing the job as good as I need. I was wondering has anyone tried both these kinds and notice a difference between they two to warrant the price difference? the can filter weighs around 125 lbs the power...
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    Light controller electrical question

    Can I wire in a 30 amp dryer plug cord to a 8 light controller rated for 50 amps if I only run 6 lights at 2.5 amps each so 15 amps total at 240v? or would there be a problem? it would be on a 30 amp breaker
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    1000 watt de hps with 7 foot ceilings?

    Would I be ok running a 1000 watt de hps in a ac/de air cooled reflector with 7 foot ceilings? How much hotter do double ended run compared to single ended air cooled? if not how would a 750 watt de compare to a single ended 1000 watt hps?
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    Purple woody stalks under New leds lights

    I ordered some new led lights from meijiu Shenzhen led light company basically they are hlg 550 v2 spec 3000k knock off. They were being vegged under 1000 watt mh 6500 k spectrum. They are being fed jacks 321 in coco coir 3 gal pots temps are right around 77-81. Not sure if plants are just...
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    Anyone have experience with these LED lights?

    I just ordered 4 of these from Meijiu off of Alibaba. They are suppose to be similar to the hlg 550 just wanting to see if anyone has good experience with these knock off leds
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    mei9led?

    anyone order any lights from this website or Alibaba? They look like they use all the same parts as hlg lights was thinking about ordering some.
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    Foliar spraying plants

    How often can you spray plants with plain water? Trying to kill any pollen if any was left in room after clean up I'm in first week of flower
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    Using ozone generator to clean grow room

    how long should I run a ozone generator to remove pollen from grow room after harvest?
  18. S

    How much longer do u guys think

    Day 47 of flower strain is emdog usually let it go 70 days but think I've been letting it go too long
  19. S

    Do these trichomes look overipe?

    I just got this new camera scope so now I can see the trichs a lol better than my 420 scope to me it looks like most are amber what do u guys think
  20. S

    Co2 causing plants to fade yellow early flower?

    Im running co2 Ppm at 800 and some plants are lime yellow at the top at day 13 of flower. What could be causing this temps range from 80-86 humidity 55-60 percent plants are in 5 gal pots ocean forest feeding jacks all purpose 1/4 teaspoon every water per instructions ph is about 6.7. Never had...
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