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    Does dwc water temp affect VPD ?

    Hi guys I’ve got myself a new control system called growtronix . It’s a computer based controller with sensors, it has a vpd monitor on it but when my water temperature drops down the VPD drops too I always thought that vpd was a mix of room temp humidity and canopy temperature. Does anyone...
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    Possible nutrient deficiency?

    Hi guys I’ve just seen this in one leaf of my plant it’s about half way down . I’m growing in rdwc and the plants are wedding cake . I’m in my first week of flower. Any idea would be greatly appreciated?
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    Ec levels for rdwc

    Thanks bro only just see this has really helped
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    Ec levels for rdwc

    Hi guys could anyone help with me what sort of ec levels I should be trying to keep to through veg and flower in rdwc system. I’m about 4-5 weeks into veg and it’s at about 1.1 is growing but not substantially fast as I’ve grown in coco before as has been a lot faster but I don’t wanna over feed...
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    Help with cleaning rdwc system .

    Cheers dude
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    Help with cleaning rdwc system .

    Cheers appreciate your help
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    Help with cleaning rdwc system .

    Thanks buddy. How much bleach do you recommend putting in to water ?
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    Help with cleaning rdwc system .

    Hi guys what do you lot use to clean your rdwc systems at the end of a cycle , my system is a iws rdwc pro it doesn’t fully empty the system which is annoying so I was gonna use a vet vac to clear out whatever is left . is there something I should run through it whilst I scrub the pots etc ...
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    Help with possible nitrogen toxicity and cal/mag deficiency.

    It’s a recirculating dwc system full water . ive just been in there and think I’ve found out the problem have found some seeds growing in some of the calyxs in 3 of the plants . I had a Male in there before must of took it out a day too late, , none of the sacs lookef even bear matured but one...
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    Help with possible nitrogen toxicity and cal/mag deficiency.

    Ok thanks I appreciate your help I will look into this. Will have to hope the flush and low nutes will do for now .
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    Help with possible nitrogen toxicity and cal/mag deficiency.

    I’m with you now , I think my area I live in has very hard water . Bottled water isn’t a option as my tank holds 200+ litres . So I take these Ro systems clean water as it goes into tank ?
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    Help with possible nitrogen toxicity and cal/mag deficiency.

    Thanks guys I shall look into this then , it’s something I’ve not heard of before .
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    Help with possible nitrogen toxicity and cal/mag deficiency.

    I was thinking that mate I’ll give that a try then . My tap water is roughly about 0.7 without nutes though . Do you think I should maybe up it above that a little ?
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    Help with possible nitrogen toxicity and cal/mag deficiency.

    I have a ec and ph measurer in the brain pot and gives me a constant reading both have a been calibrated once a week . So pretty sure that’s not the issue?
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    Help with possible nitrogen toxicity and cal/mag deficiency.

    Hi guys I’m a newbie grower to using a rdwc system. Currently growing 6 wedding cake females from regular seeds. All has been going well from veg to first 2-3 weeks of flower then all of a sudden growth seems to have slowed a lot. Leaves have gone very dark green and kinda shiny looking . I...
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