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    HELP sizing supplemental light . UV and Far red

    Awesome thanks . I’ll do the same and use 40w in my 5x5 for flower initiation (more of a 4x4 canopy atm) Aiming for 50watts of UVA 365nm and 50 watts of emmerson effect lights. ( 3:1 ratio of 660nm to 730nm). This gives me 7% of both uva and emmerson of my wattage between all the lights .
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    HELP sizing supplemental light . UV and Far red

    I plan on adding 385nm UVA as well as 660nm,730nm Far reds . To my flower set-up I will also have a separate 730 nm sleep/flower initiator . How much UV and how much Far red should I add in proportion to my main grow light ? I’m running 640watts in a 5x5 (4x4 canopy atm). I have a 3000K QB...
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    Cheap Passive Heatsink Suggestions for multiple Low Power COBs?

    Thanks man . I’m able to get CLU048’s for cheap I’m going with them , they are a little bigger 29mm by 29mm so that’ll help. To put the cost in perspective , I was able to get 20 feet of .75”thick by 1.5” Alu Flats locally for 30$ Canadian when I made my strip build . So I think I can save a...
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    Cheap Passive Heatsink Suggestions for multiple Low Power COBs?

    And wow 390 watts on that is impressive . You’ve got me exited to see what I can come up with. Trial and error :) With the individual pin fins, I’d have to find a way to mount them to a frame anyway . More $$ haha .
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    Cheap Passive Heatsink Suggestions for multiple Low Power COBs?

    This settup looks clean! Thank you for sharing . I’ve got a 4x2 space I’m trying to distribute it in. Should be plenty to make a settup similar to yours. I’ll definatly add U channel for extra surface area on top. The COBs I’m trying out are Luminus’ new Horticulture Cobs . Rated for 40-70...
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    Cheap Passive Heatsink Suggestions for multiple Low Power COBs?

    Thanks man. They are 19mm by 19mm (.74inch)... Buying 12 individual pinfins will cost me a good 150$. Your route seems the most logical , I have some vero’s running at 700ma , 25w attached to some extra aluminum CPU sinks I had , they don’t even get warm to the touch at this power . It...
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    Cheap Passive Heatsink Suggestions for multiple Low Power COBs?

    Looking for suggestions on some cheap options for passively cooling 12 Cobs. Each Cob is powered by 700mA of current at 25W. Multiple small heatsinks ? Or a few large rectangular?
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    Ethos Seeds

    Ethos Glittlez , a skunky pheno I found Tropic Thunder ( mandarin sunset x blackfire x stardawg) , tasted like hashy oranges .
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    New420guyseeds..

    Just popped a few regs of “Paul’s Purple Fire” by new420guy, I’ll try to keep you guys posted.
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    Flora Trio with organics? (Liquid Karma ) DWC

    I’m wondering if GH Flora trio can be used with an organic stimulant like Liquid Karma by Botanicare . I would like to trying using it in my DWC buckets . If anyone has experience with this product to lend that would be great as well :)
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    HELP! First time DWC issue .

    Definatly noted! Keeping a close eye on them . The clone I made seemed to love 650-700ppm of what ever EC scale my pen uses . This is 7 days since cutting here :
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    HELP! First time DWC issue .

    Thanks friend !
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    HELP! First time DWC issue .

    Np , yea I’m gonna keep lowering them until I can see my PPMs are dropping as they drink . Then I’ll know they are eating good ....I think...lol
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    HELP! First time DWC issue .

    I have my ph probe monitoring all day
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    HELP! First time DWC issue .

    I started nutes from the beginning , a buddy has been using Lucas formula full strength from seed and his plants look like they are on steroids lol. I figured if he’s running like 1000ppm from seed I could get away with nutes .
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    HELP! First time DWC issue .

    Thanks man! I actually just picked some black buckets and lids at princess the other day :) sounds good I’ll keep it more steady at 5.8 , and keep the water level a little lower .
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    HELP! First time DWC issue .

    What would you recommend me allowing my ph to swing between? I heard some drift is good for full range of nute uptake.
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    HELP! First time DWC issue .

    The sides are blacked out , I just got new black lids to slap on as well.
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    HELP! First time DWC issue .

    Thanks! The roots are very white no sign of any rot .
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    HELP! First time DWC issue .

    My plants appear to be crisping and getting grey edges . Is this DWC nute burn? Info : PH kept between 5.6 and 6 Flora Series currently running 9ml micro 9ml gro 9ml bloom and 8ml cal mag per5Gal bucket , giving me 500ppm. My ppm was at 850 last week they were fine with high ppm until roots...
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