Built a new (small) system. Thought I'd share.

Mike Young

Well-Known Member
Hello all. Haven't been around for awhile, but thought I'd share my new build. It's actually a re-build of an old system I built a few years ago, and have re-vamped. I put "small" in the title, as it's only for 2 plants, but they will be large plants. I don't really require a great quantity. I love growing, but really love building hydro/aero systems from scratch. So, here's some pics & a link to a short video of my shit. Let me know what ya think, and if there's anybody who is experienced in air lift (using air to move water up-hill) I'd like to talk to you about how to optimize that.

Thanks for looking.

 

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Mike Young

Well-Known Member
So, I've got clones in the system, and built a repeat cycle timer for much cheaper than the one I burnt up. I have a friend who's a programming wizard, and for about $12 he built me a timer to run my pump for any amount of on/off time desired. The micro-controller can be had for $9 http://digistump.com/category/1
It runs on 5v, I just used an old cellphone charger. I've attached a pic of the relay used (actually 2 relays). I've included the code to run 10 sec on, 3 min off, in case anybody plays around with arduino. The code is actually toward the bottom, the stuff on top is just for reference. Other than that, here's a quick video, with more to come as these babies begin to grow. Thanks for lookin!

P.S. Perhaps a mod can move this out of the sub-forum, and into the hydro/aero general area? Would be appreciated.


/*
Blink
Turns on an LED on for one second, then off for one second, repeatedly.

This example code is in the public domain.
*/

// Pin 13 has an LED connected on most Arduino boards.
// give it a name:
int led = 1; // p1 on the board
int relay1 = 2; //p2 on the board
int relay2 = 3; //p3 on the board

// the setup routine runs once when you press reset:
void setup() {
// initialize the digital pin as an output.
pinMode(led, OUTPUT);
pinMode(relay1, OUTPUT);
pinMode(relay2, OUTPUT);
}

// the loop routine runs over and over again forever:
void loop() {

digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
digitalWrite(relay1, HIGH);
delay(10000);
digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
digitalWrite(relay1, LOW);
delay(180000);

// digitalWrite(relay2, HIGH);
// delay(1000);
// digitalWrite(relay2 , LOW);
// delay(1000);

}
 

PetFlora

Well-Known Member
Looking good brother

Cutting the grow tubes in half would give you much needed height for the plants

I find cutting the long runner roots back to the pack helps considerably

If you get a couple 1 liter Air Pots you could start clones in a smaller starter system. Then simply transfer them intact, then side fill the large net pots with polished ornamental stones from Dollar Store


I will be following along, just to see what I've been missing lol :bigjoint:
 

TechnoMage

Well-Known Member
Do you have a video/photos of the actual construction of this? Seems like this takes up a lot of vertical space.
 

Mike Young

Well-Known Member
Do you have a video/photos of the actual construction of this? Seems like this takes up a lot of vertical space.
Just the pics at the beginning of the thread. It does take up a lot of vert, but I have accommodated for that a bit by recessing my hood into the ceiling. I'm sold on the benefits of aeroponics, as I have tinkered around with several methods. My setup is a 3x hybrid. A drip system top feeds, while the hanging roots get periodically misted in the tubes. The tap roots reach the reservoir, and dwc. I've got 1-gallon paint strainers bagging off the connection from the tubes to the reservoir. This is a re-circ system! I know some guys are not going to like that, but I've not had to adjust the ph once this entire grow. I'm ready everyday, but it just stays perfect. I don't know!

 

PetFlora

Well-Known Member
I like the hybrid idea, follows my own development toward an easier to manage system

Moving from D2W to recirculating I monitored pH and ppms more closely.

I believe it was Atomizer who said to monitor pH/ppms of the runoff

I was surprised by the huge swings
As you might imagine there are very few issues during veg through ~ 3weeks of flower, then all hell breaks loose.

Much like a midterm pregnant woman, feeding the fetus causes huge hormonal swings.

Also, there is a lot more nutes and water consumed, requiring daily adjustment, at least in my < 4G rez.

Where there's food, there must be waste.

More food (increased ppms) = more waste

It seems that a budding plant evacuates waste via different channels within the stems, and dumps waste into the root system, which causes the rez (at least small reezes) pH and ppms to go haywire


http://www.diffen.com/difference/Phloem_vs_Xylem
 
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roldgoldrlg

Well-Known Member
Thanks Mike Young, for sharing your build in detail. I'll definitely be watching you for inspiration. Very impressive growth, your plants can tell you care...Your whole setup looks sleek as well as functional. I need some supplies/tools! ASAP.
 

Mike Young

Well-Known Member
Thanks for the kind words, everyone. I've been using H&G aqua flakes, and the PH has been dead tits the entire time. I'm a little over 3 weeks into flower, and no changes. If you're not constantly having to adjust your ph, there's not need for fancy gadgetry. This pic says it all. Note the color of the test water. Not a drop of up/down as of yet, but I am ready if need be. :)

http://1drv.ms/1ubjzTW

Sorry, not sure how to upload pics without hosting them.
 
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