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    Deep Water Culture problems

    I running about 1500watts hps with a ph at 5.8 Im using gh solution. I have a ppm meter and it reads between 800 -1000ppm. New growth has yellowing tips I dont know whats up, I think its some kind of defieciency but I lack the literature as someone stole all my good reference books but If...
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    Yellow Tips and drying leaves???

    i have changed the water about three times in 4 weeks, iv topped a few off but only when i noticed them drinking a lot of water. My hanna ppm meter read bout 900 using have the amount of nuts, to clarify... One thing i thought of and maybe someone could tell me, but iv kept the lights on a...
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    Yellow Tips and drying leaves???

    The plants are about 4 weeks from rooted clones. There about 11inches in height, Im growing deep water cluture with gh. I use half solution due to prior nut burn problems. However it still looks like nut burn but they were ok until recently. The tips on new growth are yellowing. Some lower...
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    patchy brown leaves - please help

    Im having a similar problem but when I checked my ph is was fine. I got a ppm meter and it read about 1800, i checked general hyrdoponics website and it said the water should be between 1500-1600 with there three part system, I made some fresh water with nuts and it said 1800 too! I thought...
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    which hydro system

    If you want my opinion save your money dont by one of those hokey grow kits! If your a first time hydro guy then my i recommend trying deep water culture. Its done by supplying oxygen to the plants constantly with an air stone. (picked up fo 12 dollars at any pet store) The plants are stored...
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