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Does the light have to be at full wattage all the time? Suppose I am in veg. Can I run the light at full wattage for 10-12 hours and dim it down to 50,30,10% for another 2-6 hours to prevent flowering? If so, how do I decide how much to dim it by? Thank you

So, I was thinking about upgrading to HLG 650R board light some day: https://horticulturelightinggroup.com/products/hlg-650r Because it's so powerful, the manufacturer recommends not hanging it any closer that 30 inches from the canopy. Add the thickness of the board and a couple inches of...

Hi, Can you guys recommend a fan+ filter that would be able to eliminate odor completely from a 4x4 tent? Also, quietness is a must. Is there a capable, truly silent fan out there that won't break the bank? Did anybody ever try using a dual filter set-up? Like 2 filters on 2 ends of one...

Does anybody here germinate in a glass of water and H2O2 to kill pathogens and aerate the seed? What proportions of peroxide to water do you mix?

So, I got a hold of this strain. It's famous for winning 1st place in the 2015 SoCal Cannabis Cup as a non-solvent hash. It' a cross of GSC (which I love) and Captain Cookies. I never tried Blissful Wizard, but I love GSC, and folks say BW provides the kind of energetic, warm, focused kind of...

So, I am planning to grow several different strains in the same tent. It's gonna be my first time. Different strains will probably have different flowering time. I need my room (let alone my apartment) to have no odor whatsoever. I have a budget for only 1 tent, so when some plants will...

Walmart has these budget store brand LED grow lights: 20 Watt: https://www.walmart.com/ip/Great-Value-LED-Plant-Grow-Light-20W-2-Foot-Plug-in-Fixture-Non-dimmable-Large-plant-Light-1-Pack/597909575 30 Watt...

Hi, I have a 3 week plant. Northern lights auto. It’s inside a peat plug inside a 6 inch basket with clay pebbles. I was nice and healthy 2 days ago. Now I noticed it started yellowing and the tips of the roots are mushy (turn into slime if I touch them) and starting to brown. It also stinks...

Hi, I am a 1st-time grower. I have seedlings that cracked 10 days ago. They have been in peat plugs inside a tray for ~8 days. I had been watering them with bottled poland spring water while inside the tray. I wasn’t testing poland spring’s pH. Cotyledons Unfolded 7 days ago. Roots showed up...

Hi, I am a newbie—this is my 1st grow ever. I bought some Northern Lights Autos from Nirvana and started germinating them ~3 days ago. I germinated them in a wet paper towel. Once the tap root showed up, I moved the seedlings to peat plugs. I didn’t have tweezers, so I wasn’t necessarily able...