Indoor Growing — Page 3
Threads 41–51 of 51, newest first.
Light spectrum for cannabis — does color temperature matter?
Been reading about light spectrum and confused. 3000K for flower, 5000K for veg? Full spectrum? Red/blue ratio? Does any of this actually matter or is wattage the only thing that…
How far should LED lights be from plants?
Running a 240W quantum board and not sure about distance. Too close = light burn, too far = stretching. What's the sweet spot? Do I adjust throughout the grow?
DWC hydro setup for beginners — is it worth the complexity?
Thinking about trying DWC (Deep Water Culture) instead of soil. I hear yields are bigger but it's more complex. Is the extra effort worth it for someone with only 2 soil grows…
Carbon filter — do I really need one from day one?
Money is tight and I'm wondering if I can skip the carbon filter initially and add it later when the smell starts. When exactly does cannabis start to smell? Will a few days…
How to maximize yield per square foot indoors
I have limited space (2x4 tent) and want to get the absolute maximum yield possible. What techniques, training methods, and strains give the best yield per square foot? Currently…
Perpetual harvest setup — how to never run out
Want to set up a perpetual cycle so I always have fresh bud. Currently thinking: 2x2 for veg/seedlings, 3x3 for flower. Start a new plant every 3-4 weeks. Anyone running a…
Complete grow tent setup checklist for first indoor grow
Building my first indoor setup. Can someone give me a complete checklist of everything I need? Don't want to get halfway through and realize I'm missing something critical.
CO2 supplementation — is it worth it for home growers?
Seeing people run CO2 in their tents. Is this actually worth the cost and hassle for a hobby grower? What kind of yield increase can I realistically expect?
Airflow setup for small tents — preventing hotspots and mold
My 2x2 tent has dead air zones in the corners. The exhaust fan pulls from the top but the bottom corners are stagnant. How do you set up proper airflow in a small space?
Best LED grow lights under $200 in 2026
Looking for LED recommendations under $200. Need it for a 3x3 tent. Currently looking at Mars Hydro TSW2000, Spider Farmer SF2000, and AC Infinity IONBOARD S24. Which would you…
2x2 vs 3x3 vs 4x4 tent — which size for a beginner?
Can't decide on tent size. I have space for a 4x4 but is that overkill for 2-4 plants? Would a 3x3 be the sweet spot? Budget isn't a major concern — I just want the best results…