Why Grow with Hydro?

Thedillestpickle

Well-Known Member
I am growing 7 plants in hydro in a 2x4 foot space. It is my first grow ever and I am only in the middle of my 3rd week. Hydro has been straight forward so far. Had a bad ppm meter and had nutes to high for about 3 days, and all I had to do was empty my 10 gal res and replace it with good ph water and let it run for a day and then I just started slowly adding back nutes until I got them back to where I needed them to be. Never had to spend more then 10 mins on any one thing since I put the plants in it. If I don't have to add water every 2 days then I am just looking at them grow in amazement every day. I can't compare soil vs hydro, but I can tell you that me having never grown anything before I am feeling pretty comfortable right now in my grow. I know I have tons of stuff to learn, but only spending minimal time on my garden I have more time to come in here and learn. I think both farmers have good ideals and knowledge and I can apply both sides as needed. PH and ppm's have been easy to maintain or fix so far. Thanks guys for all of your imput.
ahhh back to my most favourite thread... hehehe

I Guess I was asking for trouble bringing up the soil/hydro rivalry in everyone... its been a fun read though haha

I likes this post^^^ Im starting to see the advantage of hydro,
you have total control over the nutes. Im aiming for total control of everything else in my grow(this is going to be my first grow and I want it to go very well), so it seems logical to also have total control on my nutes(I dont have time to start a compost heap, and thats not very scientific). I can stick a digital PPM meter in some solution and KNOW exactly whats going in. My seedlings are at 10 days from seed now and sitting under a 23 watt CFL at 6 inches. They are growing in Jiffy pucks. I went against all the literature I read about fertilizing seedlings and gave them a super dilute watering of nutes(250 ppm) at PH5.8 . air temp is 22c and jiffy temp is 24c. Humidity is 65%

Im pretty sure ill go with hydro.. not that this thread was what convinced me...(you guys are scaring me)
 

shnkrmn

Well-Known Member
250 ppm won't hurt your seedlings, but it won't really help either. They have their own battery packs for now. . . .

We aren't all scary :D
 

Destillat

Active Member
I have to say, I am a hydro grower and I spend a lot of time in this section. I think the hydro mod is doing a disservice to everybody that posts in this thread as well as this section. You should be ashamed of yourself.

To the original topic, you can really pack the plants in, in hydro. If you go sog with rooted clones you can fit 4 per square foot. Somebody mentioned 4 soil plants in 3 x 2.5 space. Sog would be 28 plants. In my system, I have a perpetual grow with a 5 week veg time. I still put 1 plant per square foot. I would put 9 plants in the above space.

The true benefit for hydro IMO is CLEANLINESS. I have no pathogens, no pythium, no mold, no BUGS. I don't have trash bags filled with used soil either. What I do have is an optimally balanced nutrient reservoir. Want green fan leaves all the way to harvest? Put veg nutes in for 3 days, or 2 days, or 2 minutes during flower. And it's just as easy to take out.
 

Thedillestpickle

Well-Known Member
Im already set on growing in a soilless medium such as coco and mixing non organic fertilizer to feed. Not sure if that makes me "hydro" Im going to see what I can do to have a drip system setup... seems like it might be a bit tricky bringing the drained solution back into the reserviour with pots sitting 6 inches off ground... how do I do that? I will be doing more research, but hydro in one form or another has got my attention. definately not using soil.

would you consider it hydro if i give my plants a feeding of water/nutes every 2 days in a coco/perlite mix... what would that be considered?

how can I pump res solution to 6 plants in airpots and bring the drainage back to the reserve with the pots being only 6 inches off the floor?(for max height ability for sativas and a 7 foot ceiling)
 

Destillat

Active Member
Most drip systems are drain to waste. Meaning you don't have a recirculating reservoir. The system you're talking about most certainly is a form of hydroponics. First of all, why would the pots be off the ground? In coco, most growers treat it like soil by using 1-2 gallon pots and simply putting them on the ground. The advantage is the sterile medium, and exact control over nutrients.

All you would need is a reservoir placed above the pots so you can gravity drain to your dripper system. That's it!
 

Thedillestpickle

Well-Known Member
Im going to bring the plants off the basement concrete a few inches to keep the roots from getting cold, I just bought some styrofoam boards to lay down on the concrete. I am not neccessarilly going to go 6 inches high, I guess what I was trying to convey is that I dont want to have to go any higher(such as an ebb and flow where I would have to bring my plants up at least a foot so gravity can pull the runoff down back into the res. With a drip system I am imagining I will still have to have my pots at least a few inches up so i can fit a large dish under the pots to hold all the runoff. Drain to waste? so pretty wastefull. how much extra solution is usually wasted with that?
 

Thedillestpickle

Well-Known Member
haha what a thread... anyways I went with Coco coir, so I guess that technically puts me under the "hydro" catagory. But its so easy to work with, didnt have to set up any DWC or ebb and flow system and for now I only water once a week. I also went with Air pots. I guess I cant really expect the same boost in harvest one gets with a constant drip DWC or Ebb and flo, but do you think I will see a better harvest using coco over soil?
 

jeeba

Well-Known Member
The name says it all drain to "waste",IMO alot is wasted.The more you pour in the more comes out.So try and figure out the exact amount to cut down on loss,count as you pour in nutes then use that number as a baseline for all your plants.Obviously if your dripping into them you cant do this,so try and time the drip for optimal results.Hope this helps good luck.As far as coco over soil I have no knowledge of either.
 

Destillat

Active Member
I don't have personal experience with coco, but the main properties of hydro are still present. It's still a sterile medium, with hydroponics grade nutrients, and an ideal mixture for fast uptake. Personally, I don't think you'd see maximum growth compared to other methods, but I have no sources to back that up. My reasoning is with dwc you have near constant nutrient uptake, ebb and flow you have the main root ball moist for 6 of 12 hours. If you grow in soil-like hydro feeding once a week, the amount of nutrient uptake is less.
 

Bosejammin

Member
Ive recently begun teaching a hydroponics class. Basically for yield size, grow time, ease of cloning, ease of watering. It uses much lesswater that a soil grow does. When it comes to space saving hydro can output anywhere from 6x -30x yield normally seen. It takes 33000 acres to grow 450 million tomatoes. It only takes 1200 acres of hydro. There are so many different set ups and styles that could suit any need. It can be near fully automated and can feed while away from the OP. you can mix nutes in less often but in larger amounts and have a huge reservoir that all the plants receive equal water from at the same time with the same pH. Soil offers a variable that I do not like. And that variable is in the soil. With hydro you know exactly what goes into it. Especially with 0ppm water. You have CONTROL over nearly all the big cannabis cultivation variables. Yes it costs more up front. Yes it may be scary to put together. But once it's done it's good to go with little adjustments forever. My dual tray 20 gal ebb n flow can support up to 12 girls in a sog setup in my 4x2x5. Before I could only fit two buckets of soil plants. I moved to hydro ebb n flow and my roommate is staying at soil. Until he saw my results. Now he is a hydro fiend too. If you have any questions about it you can pm me. I am working to set up a hydro rolling classroom that may be able to out put 576-2,000 rooted plants/clones/seedlings for up to five community gardens this year alone. All originated through a simple double res system that could fit in a small closet. Less bud quality comes into play when people automate the absolute shit out of their system an the begin to neglect the Keep it simple principle. Ebb n flow is nice because you can isolate a plant that isn't doing well and reposition the others into the tray better giving them more space f the sick one doesn't make it. Seriously pm me and I'll send you in the best direction I know. I fucking love hydro for cannabis and for its community applications and sustainability. It's the future of farming especially on large scale.
That reply rocked.
 
Top