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    Lower leaf yellowing + spots (pakistan ryder, bubblecious)

    hello, so i have problem here with pakistan ryder and bubblecious, both autoflowers. My water is PH'd everytime before nutes and after, it's in 6.3 - 6.8 range, run-off is 6.4 - 6.7. Last week started feeding with biobizz grow 4ml/litre, and i thought this is some cal/mag deficiency...
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    fixing plant deficiencies

    sssup! if i have some kinda deficiency, and i recently watered my plants, how can i fix this deficiency? i know that i can foliar spray them right? i recently watered my plants, they're in flowering right now, and i think they don't have enough nitrogen, it looks like that, watered them two...
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    some spots on leaves

    Hello, have some spots on two of my three autoflowers, just on some leaves not all leaves. Here you can see a picture. 1)Growing indoors 2)I'am watering only when first inches of soil are bone dry. I use 2 gallon pots, and water every weekend. 3)Using soil mixed with perlite 4)It's 4th...
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    nute burn or light burn?

    it seems to be nute burn, because it's on two lower leafs, i have three auto plants, light is 250w hps, but it's at decent height, and it cannot burn lower leaves which are under some bigger leaves right? so should i wait or should i flush? i watered them with veg nutes 3 days ago, can this be...
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    transplanting question

    i have 3 autoflowers in jiffy pots, everyone says that they suck, they are now 1 week and 3 days old. i think i over watered or did something wrong with them cause leafs started to droop and yellow a little bit. today in the morning nothing has changed much, still droopy, maybe not so yellow...
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    watering question

    heya, maybe someone can answer this question. i have 8cm jiffy pots, they are about 200-250ml, i have some sprouts going up in them, it's 2 week now. i can't understand am i over or under watering them, i'am giving them about 50ml in evening and in morning, maybe thats not enough? leafs has...
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    Leafs on sprout curling and cracking

    Hello guys, can you tell me whats up with this little fella? Am I overwatering it? And what about the crack on the little right leaf? I had been watering it even if soil was a little bit moist, maybe I need to water it when it's really dry? thx in advance
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    So how they look? 3 autoflowers.

    Here is my 1st grow. 3 autoflower babies, 3 days ago they sprouted from soil. Any comments? They have purple stems, but i read that is normal for start.
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    Is there something wrong with these sprouts?

    Leaves ar curling down, they just got out of soil today, i watered a little now, and a little bit in the morning and now when i saw that top of soil was dry. Is this ok? Growing in soil, mixed with perlite. Strains ar autoflower assasin and blue himalaya. 1. http://i.imgur.com/p8zCj.jpg 2...
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    exhaust fan and filter (technical question)

    Hello there, preparing for my 1st grow :) If my exhaust fan has two options 180 and 140m3/h, and my carbon filter is 175m3/h. Can ir run my exhaust fan on 140m3/h, or it's gonna burn down? Having stealth issues, cuz 180m3/h option is pretty noisy :-( thanks in advance guys!
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    soil ph tests

    heya guys! if i test the runoff water, do i need to test soil, with some soil ph tester? i have rapitest 1845 digital soil tester, but i put it into water and i think it don't work anymore. so i bought milwaukee ph 600 of ebay, with callibration fluid, will i be ok with only this, or i need...
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    NPK in soil (help needed)?

    Hello guys, 1st timer here, having problems choosing soil. I'am living in place where it is very hard to find soil without any nutrients (NPK - it's nutrient levels right?) There are a lot of soils with this NPK in them, what kind of levels of this NPK is best for growing? FYI it's gonna be...
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    Exhaust fan question

    hey there! I have one question, does the exhaust fan need to work all the time? Or i can use it with digital thermostat, and turn off/on only when temperature is not ok?
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    1st grow room 22"x24"x45"

    Hello there, so I'am setting up 1st growdrobe, size is 24" wide, 22" deep, and 45" in height. I need it to be really quite, just one exhaust fan on 180m3/h, active carbon filter on 175m3/h, and for air income i wanted to use just non return valve, which is only sucking in air and not letting...
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