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    RO FILTER questions

    Looking at buying the Stealth RO150 Will my laundry sink have enough psi? Plan on setting the unit up beside it.
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    Is UV worth extra $?

    Looking into a 480W. I'm getting 3500k either way but, the UV alone is pretty much costing $30, worth it? IR/UV - https://sc01.alicdn.com/kf/H4c06940305d846be808ae43a4383637eG/224466183/H4c06940305d846be808ae43a4383637eG.jpg_.webp Regular IR...
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    Wanting to grow in my garage but temps get -20 Celcius in the daytime

    Like the title says, temps easily drop to -20 Celcius in the daytime.. My garage is insulated somewhat but not great. I think once an atmosphere of 20C is reached it won't be too big of a deal unless someone needs to get their car from garage.. I might even keep the heater in the tent to be...
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    When do I start feeding (hydroponics) (autoflower)

    Please no advice if you grow soil or photos! When should I start feeding and at what strength? DWC, Botanicare nutrients, they have a pretty cool nutrient calculator but I've seen a lot of opinions online about feeding before cotyledons fall.
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    Will weed last 10-20 years?

    I know THC degrades in sunlight but if I kept a few nugs vacuum-sealed in an all-black bag for 10/15 years at room temp, would it still be smokeable? Would it turn to dust, mold, or would the THC, CBD, CBN just break down completely? What do you guys think? I'd like to pull out some bud from...
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    EC rising, pH dropping. I know it's not feeding properly; what do I do?

    (DWC, Photoperiod) My plants look bad, most of the sugar leaf is yellow except for around the bud sites. 28 days into flower i STARTED to see the most problems, then I went away for 3 days and came back to a nightmare. Looks like it’s still holding up a week later at day 35 but it’s lost it’s...
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    Dehumidifier

    I grow in a room that's maybe 300 square feet. Looking for a QUIET 20-30 pint dehumidifier to put outside my tent. Any input? Thanks
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    solved

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    Nitrogen deficiency or nute burn?

    Excuse the repetitive nature of the question. I'm learning a lot along the way of my first grow. I asked around and some say nute burn, some say nitrogen deficiency. I started her off on 15ml (recommended on bottle) then I noticed discoloring and dropped down to 5ml. Roots are poking out the...
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    Beginner need help understanding some stuff

    Hey guys, first grower here looking to improve. #1 BIG BUD #2 CRITICAL PURPLE both photoperiods I'm using water from tap 7.1 adding my nutes lowers to 6.5 then I use pH down to 6.3. PPM from tap is 300 Here's what I noticed: - First plant is growing a bit slow and is showing some purple -...
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