is the shiznit.... come pretty much pre-moisened to you dont really need to worry about having them too wet. very visible when in need of more water, kinda crusts on the top when they are dry.what do you think of rapid rooter plugs?
No minimum, it depends on the size of your plants. In soil you need about 1 gal per foot of growth to be safe. In hydro you can get away with a 1/2 of that. Ever seen a bucket system? Its a modified Drip/NFT system using a 4 gallon inner bucket and a 5 gal I have seen 7 foot plants doing well in them. Flood tables are mainly used for smaller plants like 2ft and with a SOG they are perfect.interesting new growth, so what minimum root space would you suggest for flood-drain. I have read about 3L min.
john q, how r your plants doing lately? Any new growth?
Is that me? "mrgrowth"?yes, i have been researching this concept you speak of this weekend mr growth. SOG is my plan and it should be everyones lol. I plan on using 1 gal. containers next cycle.
Pebbles with coco in a flood? Hygrozyme is an enzyme and will not kill bacteria or provide oxygen to the root zone like H202. However it is the only thing you can use with organics. I'm not a fan of "organic" hydro at all.new growth, I know people who use small layer of pebbles on the bottom of containers. They also use hygrozyme instead of peroxide to keep the res clean.
You said it there why use a media that will potentially clog your pumps, drip lines, ect? Don't get me wrong I think Coco is great alternative for a soilless media set up but I would not use it for any type of recirculating system. It is probably the most feasible way to do "organic hydro".Does this seem like a practical method for making 75-80% coco work? It wouldst break down the coco and if it did the pebbles supposedly reduce coco emission through the bottom.
I have done flood tables with no pots just 6" cubes with great results. It is important no to over saturate rockwool however.Anyone else had good results just flooding the cubes too? I leave a dry layer of pebbles above to keep algae off the pebbles and cube.
I fell your pain mr growth. I to have had a great deal of difficulty with aeroponics.
I have had success only about 1/4 of the time. I have tried hygrozyme, h2o2 (not in combo) water chillers, expensive timers and my roots wil still inevitably die due to the invariable 30 min pump failure or other slight error.
However I will concede that aeroponics is well worth it if you can keep it consistent. Yields were at least doubled without a stuggle.
And now I have a very simple question which NOBODY has ever given me a straight answer for.
1)how long will roots last suspended in nothingness (ie aeroponic net cup chambers)
2) how long will roots last suspended in pebbbles in a newly started flood tray?
by how long willl they last i mean, how long until they BEGIN drying out and dying.
I have asked this question sooo many times and nobdy seems to know....thanks mr growht you have been a great help with my simple questions.
Yeah but us any water held in the bottom of the tray after flooding?agreed about the coco, but i bailed on that idea months ago.
The pebbles are working just fine when i can get over the transplant shock from clone tray to 3x3 tray.
If i am using 5x5" containers, which are very small I should probably need to flood every 3.5-4 hours right? I have had bad results doing anything less than that...looked like overwatering.
negative, i would consider this to be a danger to any roots that may have survived a 4 hour dry time. Still water makes me nervous.
I was told that my containers air prune themselves as they leave the pebbles (the 5x5" square containers). I am now considering the fact that my nutrients may be the source of my problems on this tray. I have used GH semi organic flora nova nutes in the past and had really good results. I am now experimenting with the GH 3 part again and failing consideribly. Please see my thread GH 3 part HELP in the aero/hydro section if you think you may have any input.
Thanks G.
I was about to get one of those back up power things you speak of before I got out of aero. Has it saved any crops yet?
And you still get wilt? Sorry I'm a bit stoned . . .oh, no I flood and drain all in about 5 minutes. The pebbles are drying fully for 4 hours.
Are you adding h202? May be rootzone infection as well. Underwater wilt is characterized by dried up crispy leaves. Overwater wilt is usually just a general drooping of leaves and yellowing with necrosis on lower leaves. You can tell the difference between a under watered and overwatered plant.hahaha rofl im up ther with u g dont worry...whats why i needs u help wit dis floodin.
Is there a way to tell overwater wilt from underwater wilt haha...shouldnt they just die if they get underwater...
If only I had xray vision and I could see what up wit them root boi's
Yeah but flooding intervals really depend on plant size. Obviously with smaller plants you flood less often. What nutrient ppm level are you running?yes, I have been using h2o2 conservatively on the young ones at 2-3ml/gal.
I just started a floranova tray also. In 3-4 days it will become obvious whether the culprit is my nutes or overwatering again....as you mentioned I find it hard to believe that a dry time of 4 hours is insufficient. I only hope 4 hours isnt to long.
The reason I asked you this question to begin with is ppl have told me flooding every hour is ok in pebbles....people have also told me not to flood any earlier than 4-6 hour intervals...At this point I will just have 2 hope for the best I suppose. I took some pictures, but they were so yellow with the hps that it is difficult to tell anything other than they are alive and somewhat healthy...still no vertical growth after 5-6 days thou.