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I've currently got vero 29 gen 7 3500k 80. Cri. Would it make much difference to change them to 3000k 90cri? Heard it's a better flower specrum

Is it safe to use eco-seaweed that has high amounts of natural pgr in it? And is it safer then synthetic pgrs? Heard that synthetic pgrs ruin potency and flavour of the crop is this the same for organic pgrs? Thanks for any input

Is it safe to use eco-seaweed that has high amounts of natural pgr in it? And is it safer then synthetic pgrs? Heard that synthetic pgrs ruin potency and flavour of the crop is this the same for organic pgrs? Thanks for any input

I've come across a problem in my build and seek some advice, I've got a mean well elg-240-1400 driver to power 2x 69v vero 29's and I have some leftover space in the driver, could I possibly run my fans off the same driver the cobs are on with a apv-12-12, What I'm wondering is can you power up...

Is there much difference between different voltage vero 29 gen 7, coz I bought the 69v chips thinking they were better then the 37v or the 52v vero29, is any of them better then the others? This is the one I got 3500k 80bro 69v

So I'm looking to power 3 x cxm22 chips they are 50v and can use the same accessories as the clu-048 chips. What I'm looking to do is use the 150v bjb holders with these cobs and use a mean Well hlg-120-48a, since I'll be at or slightly under the max 150v rating on the holders can I use them in...

Okay so I'm looking at the cxm22 90cri 3000k chips from @cobkits.com Am also looking to drive 8 of these at about 1 amp each on two of the mean Well hlg 185-48a. What I'm looking for now is some heatsink that will dissipate the heat from these less, I'm pretty sure they will be running at...

So I'm looking at these cobs from rapid led and seem like a really good price, they say they are "d" bin but am unsure of what this means, is this cob inferior? or is there a better chip that I should go for at around the same price range?

well its either a 6inch, 500mm phresh, carbon type: rc-48 or 6 inch, 500mm CAN filter with carbon type: CKV4-light whats better CKV4-light or rc48? both same price, im thnking the phresh?

This plant looks sorta sick and a lot of weird stuff going on it looks like cal mag but putting in a fair amount of cal mag and it still looks like this. In recirculating dwc, gh flora nutes, just started week 6 flower so day 42. Is normally a 60-65 day strain of pineapple chunk from barneys...

So I've got a diy rig that's got around 35v spare it's a 1400 ma driver and I'm wanting to use up this extra space on the driver with some supplemental 660nm, I've got 10 cree xme 660nm photo reds highest bin available, and I am thinking I can run some in parallel on this driver, the cobs...

Okay so I'm looking into building some supplemental lighting to add to my cxb3590 build, they are 6500k cobs. I would like to add some deep red to help with flowering and i have no clue where to start, I'm looking at cutter electronics atm and really want to keep my order with them coz they...

Ok so I'm 23 days since the flip to 12/12 and was wondering if these girls look a Okay? And should I start using pk 13/14 soon?, COCO a+b , cannazyme and rhizo being used atm to a total of 800ppm. Strains are 8 ball kush, the doctor, pineapple chunk and white widow . Pineapple chunk and white...

Okay so I'm having a few issues with my reservoir, I run a 50litre tub with two big airstones and I just top up with some pre made nutrients when the tub gets low, I seem to be getting some slime buildup on the air stone's, is this normal or should I be adding some sort of additive like drip...