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    Is this a magnesium deficiency? [pics]

    Hey, 2x GHS Trainwreck; 2x GHS Jack Herer 285w of CFLs 5 weeks old BioBizz All-Mix Soil with additional feed of 3ml of biogrow per litre Using tap water (left out for 2-3 days) and distilled vinegar for pH down (6.6) I was absolutely cruising with these plants until recently. I think the...
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    Should I transplant these?

    Hi, Growing these 4 Purple Maroc plants and wondering if they look big enough to you guys for a transplant. Also, what do you think of the yellowy/burnt edges of my lower leaves? These are now 2.5 weeks old and I think the yellow stuff was down to my pH, and I've sorted that now, but the leaves...
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    Weird blackening and yellowing of my seedling - please help!

    Hey, Please see the picture - I feel like I have done everything right and yet I'm still experiencing this problem with one of my plants. Purple Maroc Under a 125w blue spectrum CFL kept around 3 inches from plant 24 hours of light - constant temps of 74-78 degrees and humidity of around 55%...
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    Purple Maroc seedlings - fine! Super Bud seedlings - yellow and burnt! Why?

    Hey guys, See the pic below... 6 plants - 2x Super Bud (the two in the front-middle) 4x Purple Maroc 125w Blue Spectrum CFL, kept around 3 inches from plants. Constant tempts of 74-78 degrees and humidity of around 50-55% RH. Soil: John Innes Seedling soil + perlite. I feel like everything I...
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    Ventilation required for a small grow tent - help?

    Hey guys, I have a grow tent that measures 60cm (w) x 60cm (L) and is 140cm high and I am growing 4 plants (2x Super Bud, 2x Purple Maroc) under a 105w CFL + reflector for now - as they are just one week old seedlings - and will add another 6x 30w CFL bulbs when they're bigger and have been...
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    Outdoor Super Bud seedling problem - help please!

    Hey guys, For my first grow, I have planted 8 GHS Super Bud seeds and plan to grow them mainly outdoors. I live in London. I planted on April 26th and they sprouted 5 days later, and have kept them on the window sill and in the garden during sunlight hours. I'm going to plant another 4 seeds...
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