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    Need advice how much longer needed

    Hello im about 52 days in flower so close to 8 weeks took pic of the trichomes what you guys think? Reqdy or wait a few more days and how much longer you think? Pics are 2 different girls and I know they wont all be ready at the same time but im starting to see some amber especially on the...
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    Help with LED set up / design

    Hello, While I am finishing up my current grow (1 week since flip to 12/12) in a 4x4, I am looking to add a second tent same size or 4x8 and use the 4x4 for veg only either way I will have 4x8 of space for flowers for my next grow. Im currently using 4x 304 samsung LED board from alibaba (2...
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    Negative pressure tent - advice needed

    Hello everyone I have a 4x4 tent and use intake and exhaust fan (exhaust is twice as powerful as intake) so it does create negative pressure.. However the walls on my tent are gettig 4-5inches inside due to negstive pressure on each side thus reducing quite a lot of growing space.. any idea on...
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    Potentiometer question

    Hello just a quick question.. so ive read 100ohm potentiometer for 1 driver And 50 ohm potentiometer for 2 drivers But what if Id like to put 3 drivers under the same potentiometer? Seems like it should be 33ohm.. but seems hard to find or very expensive. is there other option if I want to...
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    First grow - 4x4 tent with 4x 304 LED boards

    Hello! Welcome to my first grow! Lets start with my setup : -4x4x7' grow tent -400 cfm 6 inch exhaust fan -6inch carbon filter -200 cfm 4 inch intake fan (not sure if I will keep it yet or just use passive intake) -4 x 304 boards LM561c (from alibaba- 2 per heatsink) -2x meanwell driver...
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    Negative pressure in tent

    Hello ! Im finalizing my grow tent setup but have a question on exhaust/intake fan.. my tent is 4x4x7 currently i have 6inch 390cfm exhaust fan (connected to carbonfilter 6 inch) and 4inch 190cfm intake fan.. when I start the exhaust fan to minimum and put the small one to maximum I still have...
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