dark cycle

I'm struggling with what to do here with my second grow. My plants are ready to harvest basically, they have been flowering for 75 days. Should i do a dark period for 24-48 hours before harvest, does it really make major differences? My plants were last watered on Sunday so they'd probably have...

Does anyone recognize this leaf issue?

Greetings, I have a small 2'x4' flower tent going with a 3 plant SCROG (first time grower, but I setup grow rooms proffessionally due to some other experience and qualifications, everything looks good so far. Except, I left the tent open two nights in a row and the light from my cloning station...

Hi RIU, Is there a time when light leak is not a problem? We have seedlings in a room that is not light proofed. So during the 6 hour dark cycle there were definitely lights. The seeds are fem, and have been above soil for less than 3 days. They are going to be moved to a better room...

Hi there everyone, I have been doing two autoflowers, (ak47 and Anubis). They have been sprouted for 12 days, however, when I checked my analog timer (the ones with the pins all around them) i noticed that one pin (I think) has been pushed down during the dark period, meaning the lights have...

hey guys I'm switching to flowering and I was doing some research and I had found a couple threads about giving your plants a 24 hour dark period before switching to 12/12 lighting to help "speed up" the transition from veg to flower. I don't have much time to flower and Harvast so I'm trying to...

I haven't researched this in a bit, but it seems more and more evident that if you provide only a green spectrum that it will not interrupt the dark cycle (induce production of florigen). I have more confidence since seeing a lot of green LED flashlights in grow shops. In fact, the main reason...