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    Thoughts on co2 whilst growing

    Right so I’ve got circulating fans on all the girls a inlet fan bringing in fresh air and helping control temp a little and that works pretty well when heatwave isn’t here, so you think when temps drop I can carry on with it like that and just turn of the exhaust fan ?
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    Thoughts on co2 whilst growing

    Thanks , I have read this before in the past and I’m starting to get used to using vpd but I thought you would still need to have a good airflow to stop mould etc ?
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    Thoughts on co2 whilst growing

    there’s been a mini heatwave here day temps outside been about 78 . The viperrspectra gives of quite a lot of heat too . when the temp is lower I don’t need to normally vent but I did it as I thought it would be good to have some fresh airflow coming in or do I not need to do that as the fan are...
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    Thoughts on co2 whilst growing

    I have 2 x 250 watt quantum board leds. then 2 x 600 watt viperspectra led (these I wanna replace with two more quantum boards as the viperspectra isn’t great and juicy too .
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    Thoughts on co2 whilst growing

    I got ya , don’t think I’ll be getting a aircon system any time soon , my ventilation only comes on in small bursts when needed and it’s not on loads unless outside temp is really hot , so hopefully the room will soon fill back up with co2 ?
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    Thoughts on co2 whilst growing

    Any ideas how to fix this problem then mate?
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    Thoughts on co2 whilst growing

    Thanks for your help guys really appreciate it
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    Thoughts on co2 whilst growing

    Yeah I wanna do it right if I’m gonna spend the money . I’m using growtronix to control my room and they have a co2 sensor it’s not cheap but I’m guessing irs worth the money . so along with that I just need to get a regulator and co2 bottle right ?
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    Thoughts on co2 whilst growing

    Thanks pal I think I’m gonna invest ! is there a c02 level you follow or anything through different stages of the grow or anything?
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    Thoughts on co2 whilst growing

    Im currently venting the room when humidity gets to high , room is sealed very well . So ventilation fan is not on all the time.....
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    Thoughts on co2 whilst growing

    Ah ok thanks for your advice , so it’s worth spending the money on a co2 set up like should it help with noticeable bigger yields?
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    Thoughts on co2 whilst growing

    Yes I am sticking to my vpd , increased luminosity is something I’ve not heard of I’ll have a look into that .
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    Thoughts on co2 whilst growing

    Hi guys I’m looking for some advice on co2 whilst growing , I’m only growing I’m a fairly small room about 3 metres squared with 8–12 plants . I’ve been using co2 bags but I’m thinking about getting a co2 reader and a bottle set but they are fairly expensive, is it worth the money or should I...
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    Flushing in a rdwc system

    Hi guys I’ve about 2 ish weeks left on my plants this is my first full grow using a rdwc system and was just wondering how people flush there weed at the end and for how long ?
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    Possible nutrient deficiency

    Ahh damn lol . There the best I can get that was with the leds turned off . Still no idea then ? maybe it’s just got corona
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    Possible nutrient deficiency

    Here’s a some better pictures.....
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    Does dwc water temp affect VPD ?

    Yeah was simple the vpd was taking the temperature reading from the water temp instead of temperature gauge. I should of checked but just automatically thought that the vpd would use just humidity and temperature . Makes sense now though as it was changing a lot when water temp dropped . All...
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    Does dwc water temp affect VPD ?

    Hi guys sorry I’ve not been back on since I posted this the manufacturer got back to me and sorted it with a easy fix . Thanks for all your responses anyways !
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    Possible nutrient deficiency

    I’m running a rdwc system the ph has been pretty steady at 6.0 and ec around 0.90 Following my nutrient chart. I’ve put about 0.5ml of cal mag in also. It kinda looks like a calcium deficiency but I’m quite new to this so I’d thought I’d ask on here . I’ll try get some better pictures later...
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    Possible nutrient deficiency

    Hi guys I’ve just stated getting a few marks like this coming up on some of top leaves of my plants not quite sure what it is ? Any ideas would be appreciated?
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