450ppm sounds high add more water...
thanks man...yes I agree...
now another problem...I checked res about an hour ago and I have brown floatys in there, pump is not gunked up or the hose, just slimy brown floatys...i have read enough on the farm here to know I got a pathogen building up.
Its kinda weird that this started so soon after I added in sm90...I did it to try and prevent any nastys from taking up residence until I got the roots going good...I think I should not have used
great white on the clones when they first started rooting, I know it helped but I was also adding in some
CalMag from the GO line to feed the
Great White...it has sugar and molasses in it...should have just gone with
Hormex and Base Nutes and H2O2 and/or Zone. My last grow I had great clones that rooted like crazy and looking back I can see now the Zone might have had a lot to do with that...
anyway I am not going to overthink it...I have this posted in another UC thread and am waiting for an answer on dosages for disinfecting. I am going to change both res's, put the plants in the one table that are not in pots, in pots, and then before I water any of them I will let them dry out as much as possible. That will also enable me once some of them are ready for water I will be able to pull out any plants that are not dry and needing water yet.
I was thinking of after chnging rez's just adding in ph'd RO water and H2O2 (and at some point a low dosage of Zone) but not add any nutes at all. I am sure the roots are getting soft so I won't burn them, the plants are still very healthy and I can foliar with Spray-n-gro and Bills if needed....that will flush them also in case they need it.
The H2o2 will disinfect and add O2, The Zone will disinfect and may have an additive effect. I am waiting on finding out what the UC guys finally found was the highest dose of Zone and HydPeroxide for getting rid of root problems. I think they went up to 5ml/gallon on H2O2. I accidentally put 10 or 12 ml/gallon of HydPerox in the last grow cause I read the directions as 3ml/liter and it was actually 3ml per gallon. But even after that and putting Zone in at 2ml/gallon I had fabulous roots. I ended up taking those out of pots and just putting cubes in the flood tray right on top of the hydroton thinking that the pot wouldn't allow the roots to spread much..anyway after harvest the roots were decent but def not as bright white looking as when I took them out of pot...
so anyway I have a busy night planned....We are getting hammered with snow so I know my local hydro store wont be opend back up until wednesday because we are getting an assload of snow. So I only have Zone, H2o2 and bleach...I have SM90 but i am not going to use that again....I wonder if good bacteria ever look like brown lumps of jelly....nah..
oh well another rambling post...
here are pics that I got from the last grow when I put the clones in perlite...I think the roots are great...I wish I could have repeated that....