I've just bought a cheap desk one think the lowest setting is 900w but my dehumidifier will give off heat too when I set it up and then I should be able to turn the extractor down to help with the heat well just enough so I still get negative air pressure
If you go that route I suggest that you only start when you have a good root system but I'd advise to pot them up rather than going up in big sizes and also you would need to feed less ec because your feeding more often as long as the plants can transpire you could even check the run off ec to...
No I try not too been caught out a couple times now they have grown more but was only ghe top layer I try to keep them slightly moist when I water and if I've potted into a big pot I will water just on the edge of where I think the roots usually just inside the coverage of the leaves but when...
I won't if I don't have too but these pots are about 10l in uk liters and I've had them growing far longer than I was going for when I decided to use them so if the tops drying out a 3 hours after lights on then there's s good chance later in flower I will need to feed more
Yes I know what you mean coco can get hydrophobic when dry I think these are abit rootbound but I'm not getting a mat of roots on top which I have before in 20l pots but not sure if that's because I had them in saucers and would ket them soak some feed back up while also my friend not watering...