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Hey guys, so this is my first grow and I had a question about dark periods before harvest. My plant has been in the dark for 36 hours now, and sometime between now and Thursday morning I'm gonna harvest. How long is the longest I can leave my plant in pitch black? I've heard a lot of people say...

I’m trying to decide in the next week whether to go for a 150 watt HPS or a 400 watt HPS. If I went with 150 I’d be using a sun systems setup, and If I go with 400 watts I’d build my own ballast from a kit. Here are my specs: 2.5x2.5 grow room 5ft tall Covered in 2mm mylar 75% coir 25% perlite...

Ok, so the ak48 plant is just starting it's 6th week of flowering, and for the last two weeks leaf tips have burned, and now a few entire fan leaves have turned black and died, and certain fan leaves are turning yellowy beige starting at the tips and going back. What’s the problem and what do i...

Hey, I'm planning on growing two plants in the near futur, this will be my second grow and I am looking to upgrade my lighting. How powerful of a light should I buy for optimal yield per dollar?

So my question is how much soil is really needed? I am finishingoff my first grow, and I am using a soil grow with Advanced Hydroponics nutrients. If I used this soil: 2 parts fox farms soi 5 parts perlite 5 parts coco coir Would that kind of mix work if I was going to use my liquid nutrients...