Vpd what is it im not sure if i need to follow that more

I use VPD mode and set it to target a reading = 1.0. In VPD mode, the T3 adjusts its humidity target automatically if the temperature changes. I like automating as much as possible so I can focus on executive functions.

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how long do you think it takes to get to that mark its a 3x3 its about a %30 rh increase to what my tent is generally at i have it set to 10 but doesnt seem like its doing anything lol im prob also impatient. btw i have my hose at top of tent while my light and plant are at the bottom idk if thats necessary info.

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I think you’re saying the T3 has raised the tent’s humidity by 30%, so I don’t understand why you say next that it isn’t doing anything.

My T3 is in one corner of my tent and discharges at canopy level, which is also where I have the T3’s temp/humidity sensor hanging.

If you’re running an exhaust fan, you might turn it off long enough for the T3 to reach its target; then, turn the fan back on and see if the T3 can keep up. Obviously, a running exhaust fan places greater demand on the T3.

If you have one or more circulation fans, running them will help homogenize the air in the tent. That’ll reduce variations in temp and humidity, even at modest fan speeds.

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Sorry by typing on my part i need the rh to rise by %30 is what i meant :sweat_smile:. Atm i have just a seedling so i didnt want to flood it with the hose down to its lvl not sure what to expect so i played it safe.

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Remove the hose and position the T3 so it discharges at canopy height (like @OGIncognito showed with seedlings in his first photo – post #10). Hang the feedback sensor at that same height. Use the T3’s directional cap to point the mist toward your plants. I expect those steps will improve your results.

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ooooh ok ty

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