19l oxypot water circulated through a chiller set at 18° plenty of air being blown through, everythin goes fine until wk3/4 at which point the plant seems to stop growing new roots the oldest foliage goes yellow, then the finest roots drop off this is 3rd time in a row exact same symptoms any...
No you not missing owt pal Ive 2 stones in there blowing 60l per hour and I'm pumping water thru a cooler with a good gap between outlet pipe and surface of water so there should be plenty of oxygen in it I built these last year and got nicked whilst using them the old bill took my airpump I've...
I'm questioning my design I've plenty of air being blown thru 2 stones as well as a good gap for the water to fall after the chiller once I take the top feed off but my pot which is 11l of clay pebbles sits on the bottom of the tote so am going to struggle getting much of an airgap the plant is...
As for res it's a 19l oxypot changed fortnightly in veg then just topped up thru flower until last couple of wk swapped for phd water ph never went below 5.5 or above 6.5 whilst being fed ec stable seemed to be eating and drinking at the correct rate like I say am pretty sure too much juice my...
I don't have the facility to measure ppfd acurately I run qbs Samsung diodes meanwell driver 240 w In a 3x3 my buds are firm enuff, I picked a couple of clones up earlier am gna try again lol
Am thinking I went overboard with the juice my ec was up around 2.0 in flower she never indicated tho only the slightest bit of tip burn she just seemed to pause about week 4 of flower for a a couple of wks then limped over the finish line with about 40% amber but hardly anything you would call...
The auto finished but didn't yield much the calyx never swelled properly I've just cut 2 phots in coco down n am gonna try dwc again now with a clone see what I can do
I've got an auto critical kush by barney's farm in dwc 19l oxypot nice big airpump plenty of fizz, hailed water cooler so she's had a steady 20° all the way through breeder says 8/9 wk I popped her last week in July so she gotta be 13/14 wk and does appear to be getting there this is the first...