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    96 x Casey Jones - 6 x 600watt HPS - new grow room

    Hi Guys, Sorry for the late update but i was in France for a little while and my girlfriend is expecting our baby any day now. It has been very hot in Amsterdam, over 95 degrees during the day (i run at night) so i had to turn off some lights but they're doing great. Buds are getting really...
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    How To Make Your Own Feminized Marijuana Seeds - Mini Guide

    Hi, Thanks for great comments guys :) I've never heard of Tiresias Mist but it claims to produce feminized seeds. It may simply be colloidal silver but i cannot find any good documentation. Ordered a bottle today from http://www.drtsremedies.net/ so i have to get back to you on that one... Robert
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    Marijuana Plant Problems - Mini Guide

    Thanks! Please read my latest post about making feminized marijuana seeds... Robert
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    How To Make Your Own Feminized Marijuana Seeds - Mini Guide

    Hi Guys, Here's a mini guide about marijuana seed pollination and how to make your own feminized marijuana seeds. Please read my other Rollitup mini guide about marijuana plant problems. Grtz, Robert Marijuana plants that turn up female are obviously prized possessions. But, the fact that...
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    96 x Casey Jones - 6 x 600watt HPS - new grow room

    Hi Guys, My Casey Jones are still doing fine. Temperature and humidity are perfect and they drink a lot of water. I super cropped them today just to make sure all plants are the same height but it's also a great pruning technique (check this manual by simpsonsampson420). Here are some...
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    Marijuana Plant Problems - Mini Guide

    Hi Hexthat, You're right! Marijuana plants don't necessarily need silicon but they will thrive better with it. Marijuana plants can also survive extreme cold, heat or nutrient deficiencies. Who knows what you might have yielded if you had added some silicon :) Grtz, Robert
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    Marijuana Plant Problems - Mini Guide

    Hi Guys, Here's a mini guide to recognize the most common marijuana plant problems like nutrient deficiencies, pests, diseases and environmental stresses. Please send me a message if you have additional information, better pictures or nice links and i will update the post Robert NUTRIENTS...
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    96 x Casey Jones - 6 x 600watt HPS - new grow room

    Flowering day 8 They get water (pH 6.2) every 2-3 days and there seem to be no problems. Still growing and the first signs of flowers are showing. Here are some pics Nice Same plant as last week First flowers are showing Robert
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    Bottom yellowing out and leaf tips pointing straight down.. help

    I think she dried out completely on the 28th! Yellow leaves are definite sign of underwatering, in this case... Just give basic npk flowering fertz and water every 2-3 days.
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    96 x Casey Jones - 6 x 600watt HPS - new grow room

    Flowering Day 3 Hi, I installed a fluorescent light to get better quality pictures. Temp and humidity are perfect and they look happy. Beautiful field of green. Within a week you can't see through Topped successful. Many side branches and healthy plant Flowering time is 9 weeks...
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    96 x Casey Jones - 6 x 600watt HPS - new grow room

    Hi Guys, I switched to 12/12 yesterday. The plants are touching each other which is the sign for me to force them to flower. They will keep growing for 2 or 3 weeks. I'm going to use Aptus fertilizers with Canna Terra Flores as basic n-p-k fertilizer. I will follow the extreme schedule, here's...
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    96 x Casey Jones - 6 x 600watt HPS - new grow room

    Hi Guys, The girls are doing great. Nice dark green colors and growing steady. After the transplant last week i overwatered them (on purpose) to let them dry out completely so they are really 'thirsty'. Two days ago i watered them from below so the roots had to grow down towards the water. I...
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    Beware – GPS Location Stored In Pictures

    Hi Guys, THis has probably been discussed before but i couldn't find it that quick. All digital cameras, including those on smartphones, store something called EXIF data in the photo. It stores lots of things like shutter/aperture, ISO setting, what lens/focal length you used, whether flash...
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    Free Marijuana Grow Guide For Beginners

    Ok, nice. Only i don't see any pictures...
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    Free Marijuana Grow Guide For Beginners

    Hi Guys, I wrote a marijuana grow guide for beginners. There are over 50 pages and over 100 pictures about both indoor and outdoor growing. Germinating, transplanting, watering, pruning, flowering, harvesting and drying processes are widely discussed. But also security, pest and diseases...
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    Guerilla outdoor marijuana growing

    Hahaha, thanks
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    Guerilla outdoor marijuana growing

    Hi, I started a little late this year but i couldn't resist growing some green outdoors. The plants still have some time to vegetate but the yields won't be super high. Strain is unknown so we have to see that along the way. Here are some pictures Select a location with a lot of vegetation...
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    HOWTO - Disguising vents in a window - With pictures

    Hi, When i constructed my grow room i made some pictures of the proceedings. The next pictures show how i installed my 1500m2 air inlet to my window. It's always a challenge because no light can escape or enter the grow room, no vents can be shown but you have to open the window. In this case...
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    96 x Casey Jones - 6 x 600watt HPS - new grow room

    Hi, We're at day 5 of vegetation and things are looking good. Temperature between 68 and 77, humidity around 60% and a little fan is making the ladies dance to create a strong stem. I watered them five days ago and not yet since. Just sprayed the leaves with water a few times a day. I...
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