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  1. J

    multiple light question

    Im about to start a bigger grow than i usually do, i cant decide if i should run three or four 1000watt ballasts for my flower room. ( i have 4 x 1000watts ready with aircooled hoods and a 1 ton AC.. or to do 6 x 600 ballasts with normal wing reflectors, i can dim three of the 1000's but i just...
  2. J

    AC and fresh air into the room question

    Im trying to figure out how much fresh air a 12000btu aircon will bring into the grow room, lets say the aircon runs for an hour how much air will be blown into the room from outside? The reason for my question, im trying to avoid having to build another air intake in the room. If the AC wil...
  3. J

    HPS lamp question

    Hey guys, I got ahold of two 70watt hps lights, they are the kind used for street lighting. It says 70HPS on the ballast, I'm just not sure if the lamp is also hps and if it is the right light spectrum. Attached are two pics, the 70watt obviously the smaller lamp. It has nearly the same writing...
  4. J

    Skunk no.1 lime green/yellowing

    Hey guys, please if anyone can help me try get an idea of what is going on with this plant. So she's 5 weeks old, growing in soil, ph of 6.8, under a 1000watt hps, temp at 25°C I had to repot her twice in one day, well I didn't have to but I did. Soil wasn't draining properly and then I just...
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