What is the best lighting schedule for Autos?

Discussion in 'Grasscity Advertisers' started by Jack - The Vault, Oct 23, 2017.

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What is the best lighting schedule for Autos?

  1. 18/6

    46.2%
  2. 20/4

    38.5%
  3. 24/0

    15.4%
  1. by cmh, im guessing that yall r talkin bout ceramic metal halide. if yes, whats the differences in that and hps? i have 600 hps. it caused the bill to skyrocket. like to get it fown but afraid it will effect the flowers negatively. suggestions?
     
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  2. yeah, i was thinking of doing a circular next to one left to its own under 600 watt hps. ofcourse i will have the trained plant raised to level with other.
     
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  3. [​IMG]

    it's getting pretty squanchy in here!
     
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  4. Imho it blows my mind how well it performs and I am willing to bet it's close if not better than a 600w hps and I believe some claim it's as good as the 1k system. Yes I am talking about the ceramic metal halide Phillips elite agro bulb 3100k specifically designed for horticulture use, combined with a square wave ballast and pure white light it's incredible for only 355watts at the wall. Here's my grow under 1 sunsystem 3100k Phillips agro bulb growing in a 10x10 room with hardly any panda film hung 20171018_191657.jpg
     
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  5. Also my entire household hot water heater dryer washer heat and grow combined is 185$ a month
     
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  6. I have a buddy that is designing his new grow room, who would be interested in this bud.

    Is this the one you are talking about buddy: Philips Green Power Master Color CDM Lamp 315 Watt Elite Agro 3100k 1 | eBay ?
     
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  7. That's the winner right there!
    That bulb changed my grow game, when I lost my job and half my pay rate I had to figure a way to continue growing my meds.....all I own is the 1k magnetic systems and a cheapo 300w viparspectra led.....so I sold a gun I had and a few old tools which I didn't wanna do and took a chance buying the sunsystem ceramic metal halide fixture with a Phillips bulb included for I think 400$ roughly and was nervous at first but I'll be damned it's really a low cost low running setup the actually performs....unlike that 300w viparspectra led lol....thats now a veg light for the clones.
     
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  8. nice whats the footprint? i thought that cmh and hps were similar in electric cost
     
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  9. It runs about 355w and fits a 3x3 but I'm proving myself it does just fine in a 10x10 room with hardly any panda film hung
     
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  10. This was the sour livers under 1 cmh fixture in a 3x3 tent with the door open while vegging other plants outside the tent 20170826_064643.jpg 20170901_180834.jpg
     
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  11. Worms are feeding like crazy 20171024_175807_1.gif @Chunk also runs a cmh system he might have better info then I do maybe he will "shed a little light" on the subject:p
     
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  12. Sour livers autos under ceramic metal halide, 12 on 12 off light schedule.running photos with em. 20180728_204943.jpg 20180728_204939.jpg
     
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  13. i would try 20/4.
     

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