Smallsetup
Well-Known Member
Thanks for the help Potroast, + Rep to you!
that res temp seems really high for what the ambient room temp is. how is it getting so warm? do you have a circulation pump in it or have another set of lights directly under it? what is bringing up the temp so much?My air temp is at 70, My wife was born on the sun so she's frozen solid at 70 if you know what I mean.. I double checked the DWC and it's at 79, but I have plenty of air going into it (4 airstones). Guess I gotta figure something out. I also am using Hygrozyme in there (i think I forgot to mention that). Would this be contributing to the problem also? Just curious because I didn't have this problem with my first grow under the same conditions..
Could be the fact that my res lid is black?? I was considering painting it flat white.. Think it would help?that res temp seems really high for what the ambient room temp is. how is it getting so warm? do you have a circulation pump in it or have another set of lights directly under it? what is bringing up the temp so much?
No I havent.. I might just try that. How do I go about it??have you tried hydorogen peroxide in your d/w/c ?
Thank you, Sir!That's sounds like a good time for filling, but a little too long to drain, but it will work as long as your res is sufficiently aerated. I don't think you need to flood so often though, every 2-4 hours is the norm, depending on temps.
HTH
i bought sensi grow part a & b advanced nutrients not very high on n-p-k, i was wondering if this is all i need for growing stage or could i add more a=3.7-0-0 b=2.5-2.2-5.7, should i add a high nitrogen solution or is this all i need. ty
the draining time shouldn't hurt it any. I can't think of anything off the top of my head that would help drain it faster. maybe just raise the table above the res a little higher. mine takes about 2 1/2 minutes to fill to 3 or 4 inches, then 3 minutes to drain purely by syphon. you should flood anywhere between once an hour to once every 6 hours. depends on the media you're growing in, how fast it drains and dries out, and your personal preference. I flood fish tank stone once every 1 1/2 hours, that's what works best for me.Hey potroast, on a flood/drain table, could you tell me roughly what are acceptable times it takes to fill vs drain? I have a 2x3' that I fill about 5" deep and it takes around 2-3 mins to fill but about 7-10 mins to drain and repeat at 12 mins on cycle timer. Is that okay, or am I keeping the root submerged too long?? It's kind of just an experiment table I am going to veg some clones in, but I am thinking I may need a bigger pump and more height? I am using hydroton in baskets if that matters.........