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    cooling a 600w hps

    Hey! I'm about to buy 600w hps kit with cool tube for my 3x3 tent and I would some feedback about how hard is it to cool it. Setup would be: 3x3 tent Filter> 106 CFM fan > out 148 CFM fan > cool tube(600w hps) > out Oscillating fan for plants Room temps are around 65. Would this setup be...
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    Help with nutrients please

    Hey! I'm soon starting a new indoor soil grow and so far I have Hesi: TNT complex for veg,bloom and phosphorus plus for flower. Do I also need to buy power zyme,supervit and root complex...? Also what booster would you recommend me? I was thinking of AN big bud. Thank you very much for your help!
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    Advice on DR60 grow tent

    Hey! I'm soon starting a 16 plant sog in Dr60 (2x2x5.3) ,400w hps in cool tube, 4' s&p fan (will not grow in summer so temps won't be a problem) Strain will be critical mass. Once I get the best pheno that will be my mom I will clone it,0 or 1 week of veg then flowered. Now the part where I...
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    Re-vegging plants

    Hey! I'm preparing some plants for oudoor and I had them on 12/12 from seed to sex them.Should I put them 24/0 now for them to re-veg or should I just put them outdoor and how long would it take for them to reveg? Would they reveg outdoor with 15h of sunlight? Thank you for your anwser!
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    New cab lightning questin

    Hey! I have started planning a small growroom 2.1x1.5x2.2(height) inch for 2 plants scrog in soil and I would like to know if I can put a 250w cmh (hps retro white) in it? Ventilation: S&P TD-160/100 (180 m3/h (106 CFM) on high and 160 m3/h (82 CFM) on low setting). fan>cool...
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    What is wrong with my plant?

    Hello! I have a 3 weeks old Northern lights under 70w CMH in a PC box. Temperature 78.8 RH: 47% Soil: PH 6.2 , 150-300 mg/l N, 200-400 mg/l Phosphate, 150-350mg/l K2O I only watered my plants with water so far and the leaves are turning crispy brown. Is it a nute burn or could it be that the...
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    Which bug did this?

    Hey! Found this on two leaves of my plant today.Anyone knows which bug lays these kind of eggs and can this be a problem if they hatch if I somehow don't spot them? and 100x microscope Thanks for helping!
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    Ballast buzzing and won't ignite the bulb

    Hello! Have a problem with my 70w magnetic ballast running a 70w cmh. If I turn it off and on again it doesn't ignite the bulb but just buzzes very loud.After it cools down(about 5-10 mins) it works normal. Is that normal for magnetic ballasts or is it the bulb that can't start up because...
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    First attempt at cloning

    Hey! This is my first time cloning. I have a simple shoebox,20W cfl(24/0),temperature is 85F. The first clone is in water (put it into rooting powder when cut at 45 angle and scraped a little at the bottom of the stem),have a plastic bag over to work as a dome and it's 7 days old.I change the...
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    Is this true or is it a ripoff

    Hey! I've always been intersted in LEDs but they were always kinda expensive to me.Now I can have a led light for my seedlings/clone micro chamber but I'm not sure if this can be true. A guy is selling me a 30 watt dual specter led that he bought for 90$ 1 month ago for just 25$.It's 5,1...
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    Strange smell from CFLs

    Hey I have a micro grow with 5x 23W cfls placed in a row and since I installed a plexi heatshield to separate the light chamber there has been a weird smell coming out of my box.The cfls aren't touching the plexi or anything else.The temperature right above the clfs is 111,2 F (44 celsius) and...
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    Forcing plant to determine sex asap?

    Hey! I'm a PC grower and atm I have 1 seedling inside on 18/6 with 6500k cfls. Because I don't want to waste time vegging and lsting the plant and then finding out it's a male can I put it on 12/12 with 2700k clfs so the plant shows preflowers and then re-vegging it. How long will it take for...
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    70 watt hps stealth pc grow,is it possible?

    Heya! I'm currently growing with cfl's in my server PC ( 17x8x25,6 ) and I'm wondering if it is possible to upgrade it to 70w hps with remote ballast with only one restriction...that it is soundproofed as much as possible. Below,I made a little drawing of how it would look but because I have...
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    Low odor strain

    Hey! I'm going to grow in a stealth PC 100W cfl and the fans are too weak at stealth speeds to have a scrubber on.I have 1 ionic/air purifier cfl that should help remove odor. Anyone here that gave these cfl's a test,do they work as said? I've read that Nirvana's Northern light is neutral odor...
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    First time grower needs help with lights

    Hello! I'm a first time indoor grower. I've chosen a PC grow as a hobby and to grow a little something for me =) I have a Pc case 17.7x8.1x25.8 with 2-3 large fans and I need to know what light should I use to get the best out of it. I was thinking Envirolite 125w, would that be enough? I...
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