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Hey there everyone! I am trying to put my new light together and can't get my cpufans to spin... I am using the cpu cooler listed in the title. I have a DC walladapter 12V 2A I tried to hook up one fan with no success... Used the black as ground and the yellow on the fan as mass.... It is a pwm...

A friend got an old mars 300 and i wanted to reuse his fixture and drivers and swap out the led board for some citizens. I found 4 drivers in the fixure which all say 50W. But the voltage and the Ampere are only given in an interval. The amp range is minimal but the voltage range looks a little...

Hey guys! I have built myself the grow room I posted about a year ago.(under my bed) Now I want to figure out what fans to get. I have the 20*36*62in tent from Apollo I was going to get the vivosun 203 cfm 4" inline fan but it wont ship to my location. now i stumbeled across the apollo 4″ Inch...

Hey guys! First build in such a small space! I wanna turn my 70*64*47cm metal box into a growbox! First i was pretty settled on 23w cfl's, but I found Led bulbs that are cheaper and more efficient. 15w 2700K led (1350lm) The space is really small but i think for vegging it is perfect! Of...

Hey guys! So i finally installed my lightbar (4 cxb3590) the growmou5e kit with the passiv heatsinks i had it turned on in my grow shower:p and the heatsinks got really hot is that normal? How hot are they allowed to get? Thanks greenginko

Cob led https://imgur.com/gallery/lFYY3 Hey guys! I ordered some cobs at cutters a few months ago and had time this afternoon to finally put ut together. I just finished and plug it in. But NOTHING. I saw litte blue spark at first but that was the first one. Nothing is smoking nothing is...

Hey fellow smokers! I am looking into growing and am at the part where i would like to decide what nuts i will be using... I am a first time grower from Austria (Europe) and know basics about nuts. But i am confused cause there are so many products ... I would like it too be easy not too many...

Hey guys! I am a normal cannabis user no medical history what so ever! My grandpa went to the hospital two days and is diagnosed with cancer in the esophagus... he can't even fucking eat or drink anything. I was thinking of making hash oil for him but don't know exactly how to medicate :/ and...

Hello fellow smokers! I am new to this forum and new to growing indoors. Didn't even start my project. Just sorting out how to do it. I plan on building my own bed in my new flat and it will be closed off on all sides, but there will be a secret door somewhere. You will find a sketch of my bed...