In a 4x4 area you’ll need 3k watt light minimal
MARS HYDRO TS 3000W LED Grow Light for Indoor Plants 4x4 5x5 ft Commercial Grow Lighting Daisy Chain and Dimmable Full Spectrum Plant Growing Light IR Sunlike Led Grow Lamp for Greenhouse 1016pcs LEDs https://www.amazon.com/dp/B07VPF7KKR/ref=cm_sw_r_cp_api_i_uDIlFbFJC449X
MARS HYDRO TS 3000W LED Grow Light for Indoor Plants 4x4 5x5 ft Commercial Grow Lighting Daisy Chain and Dimmable Full Spectrum Plant Growing Light IR Sunlike Led Grow Lamp for Greenhouse 1016pcs LEDs https://www.amazon.com/dp/B07VPF7KKR/ref=cm_sw_r_cp_api_fabc_swTQFbZK8KB0G
I think a TSW3000 is about $700 CDN but honestly I just got the TSW2000 for a 3.25x3.25 tent and I love it so much. It is awesome.
Edit: $669 with coupon . You could see if your local hydro shop will price match that
Personally I’m running 6 plants in a 5x5x6.5. I use and highly recommend Mars hydro LED quantum boards. I have a tsw 3000 and it works wonders for the space it’s in, so I wouldn’t be surprised if you could get away with using one of those.
Another option would be some strip lights - https://www.amazon.com/MARS-HYDRO-Spectrum-Hydroponic-Fixtures/dp/B07PLZLKVM/ref=mp_s_a_1_5?dchild=1&keywords=mars+hydro+grow+light&qid=1623812311&sprefix=mars+hydro&sr=8-5
Or if you wanted to fully ball-out - https://www.amazon.com/MARS-HYDRO-FC-E6500-Commercial-Detachable/dp/B08Q3F4TX3/ref=mp_s_a_1_10?dchild=1&keywords=mars+hydro+grow+light&qid=1623812311&sprefix=mars+hydro&sr=8-10
All 3 will work wonders for a 6x6x6.
On another note, were you looking to grow in soil, coco, DWC...?
Best for budget imo : MARS HYDRO TS 3000W LED Grow Light for Indoor Plants 4x4 5x5 ft Commercial Grow Lighting Daisy Chain and Dimmable Full Spectrum Plant Growing Light IR Sunlike Led Grow Lamp for Greenhouse 1016pcs LEDs https://www.amazon.com/dp/B07VPF7KKR/ref=cm_sw_r_cp_api_i_0B2hFb03DBW0Z , or
Spider Farmer Newest SF-4000 LED Grow Light 5x5 ft Flower Compatible with Samsung LM301B Diodes Dimmable Grow Lights for Indoor Plants Commercial Full Spectrum 3000K 5000K 660nm 760nm IR 1212pcs LEDs https://www.amazon.com/dp/B07TXFR69M/ref=cm_sw_r_cp_api_i_WC2hFbK6XRB2T
I say these cause fast shipping and Amazon returns etc. again just my opinion. Others will say hlg, qbs from Alibaba.com etc but for reasons noted I choose those.
If you wanted to go mars hydro I can't recommend anything specific as I don't know much about them, but this seems like a solid offering it'd take two, probably. mars hydro 3000 they are kinda spicy. I've looked at these in the past, always had good reviews, I'm just cheap so I run cheaper lights, aglex 4000. To be honest I'm not a light aficionado so someone else will probably come in with better suggestions, the only thing I can say is without c02 generation you probably won't see much benefit once you go over 500w per 4x4, you'll end up running them dimmed 99% of the time. So look for lights that have 4-500w of real power usage, ignore the little white box lights that say "1000w!" and have a bunch of purple led's, they are junk... well they work fine in like a 2x2 with one plant. lol
I have 1 tower fan per 4x4 they work fantastic, even coverage top to bottom, and oscillating, mine has physical buttons so I can plug it into a smart plug and automate it. Clip on fans are nice for small tents but idk how useful they are for these big tents when we can just have a couple cheap tower fans in there, clip ons can be expensive esp if they oscillate.
So you don't realize it, but you're asking an extremely complicated question that has many factors to it! I'm gonna break this down to make it more clear and emphasized for you so you have a thorough and complete answer, covering WHY something would or would not work :)
^_ A UF4000 for a 1.2m x 1.2m (4'x4') FLOWER area isn't enough wattage, you are 120 watts short. So if you wall up every "block" with white film (we call it panda film in the US) then it will help reflect what you have, which will definitely help... but no, it's not good enough. The answer is NO, clear and dry. NO.
The number of plants doesn't matter. It's about the size of the room. In this size room, that is not enough light for ONE plant IF you plan to use the whole room
^_ A UF4000 for a 1.2m x 1.2m (4'x4') VEG area should be just fine... So if you have a FLOWER room and a VEG room, this light would be PERFECT for a veg room of the same size. It could still be better with a larger footprint light and lights spaced more evenly... but for veg? No problem. Yes, it works for veg.
^_ What are the factors at play? It's 100% about the size of the space, how reflective the walls are, and how even the light distribution is. Whether you realize it or not, a 1.2m x 1.2m room is still considered LARGE. If you plan a room that size, it's time to put in big boy money for a PROPER light with PROPER Light distribution.
^_ What do you mean "proper light distribution"? [Here is a Mars Hydro FC-E4800](MARS HYDRO FC-E4800), designed for a room that's 4'x4', see how evenly the lights are spaced out? That means it gives the ENTIRE ROOM, wall to wall, PROPER lighting. There will not be one corner of your room that isn't optimal lighting wise. Note the wattage? 480w? Because they did the math. 4'x4'x30 = 480. It's all designed this way for a reason.
So HERE is a Mars Hydro TS3000, 450w in a small fixture This is significantly better, and should do well enough... But the above suggestion is better, because it gives much more evenly distributed lighting.
^_ Does it have to be a Mars Hydro fixture? NO, that is just the example I used. It could be anythign, so long as it's enough wattage, enough light spread (evenly spaced lighting) and hopefully samsung 301 LEDs.
This is not the most expensive hobby, but if you want quality, you need to buy quality products. If you try to be cheap, you will regret it severely later, and often spend twice as much money having to buy better lighting anyways. I've seen it in every hobby. You will have to buy better lights later if you do this.
^_ Honestly I don't have a lot of money, how do I make a UF4000 work? Make the room smaller. Make the room 1m x 1m and it will work. 360 watts is designed for a 3'x3' (or 1 meter by 1 meter room). If you want to flower in a 1.2 by 1.2 meter room, you NEED 480 watts.
^_ So what are you saying? I'm saying if you want a 1.2m by 1.2m light, you better spend a lot of money on a quality fixture. Like it or not that is considered a LARGE room to most people. A UF4000 will at MOST handle a 1m x 1m (3'x3') room.
Thanks for the reply man, I think im gonna take your advice with the 2 4x4's next to eachother,
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What do you think of the Mars Hydro one for the flower tent and the iPower ballast fot the veg tent, also, do you think I will actually need a tent equal in size dedicated to veg or Should I do like a 5x5 for flower and a 4x4 for veg? Im thinking I want to try to have at least 6 plants flowering with at least 6 behind it in the veg tent. Appreciate the help
https://www.amazon.com/MARS-HYDRO-Commercial-Hydroponic-Greenhouse/dp/B07VPF7KKR I have been looking at this myself
https://www.amazon.ca/dp/B07VPF7KKR/ref=cm_sw_r_cp_apa_i_7vVJFb4E6EDMB This is the light I chose.
2x mars hydro TW3000. They'll happily flower 48x48" each
Will this work?