First RDWC build!!!

MileHighMetalHead1

Active Member
I noticed Current Culture buckets have a small triangular lid that allows access to the roots without lifting the pots. This is almost a have to cause trust me once you have those beasts filling your 5x5 and scrog, lifting those lids will be easier said than done.
If you can, I would be sure that leak is stopped. That is another thing you dont want to mess with in RDWC when its really going.
Good point. I will now create access panels on lids to make things easier.
Gonna get return line mounted and connected to rez today using a Halo feed ring as my waterfall then install my seedling feeder pump into one of the totes and run whole thing to make sure leaks are fixed.
 

Cold$moke

Well-Known Member
Bulkheads can leak too lol

I used the nice ones from reef supply and they still can have problems but none that a little glue or salt deposits cant take care of
 

Airwalker16

Well-Known Member
When you're gluing, make sure you're putting it on BOTH surfaces you're meeting together. Once you've made the connection, spin the joint a good half turn to spread the glue evenly and then let it set to dry overnight.
 

Cold$moke

Well-Known Member
This pic kinda shows what my last rdwc design looked like..

I loved almost everything about it but im trying to be more efficient so my goals are less power usage,water, etc

I actually try NOT to glue anything that doesn't have to be. Makes it easier to break it down for cleaning......which leads me to the reasons of going away from rdwc....

Not to mention my 900gph pump,air pumps.

Its a great way to grow definitely very fast growth
But not as worry free as id like :)
But for peeps trying to hit big numbers with legal plant counts (say under 10) its a legit way to grow some shrubs..

But if you say fuck plant counts (personal decision)
There are faster ways to skin the same cat ;)20180313_230529.jpg
 

MileHighMetalHead1

Active Member
This pic kinda shows what my last rdwc design looked like..

I loved almost everything about it but im trying to be more efficient so my goals are less power usage,water, etc

I actually try NOT to glue anything that doesn't have to be. Makes it easier to break it down for cleaning......which leads me to the reasons of going away from rdwc....

Not to mention my 900gph pump,air pumps.

Its a great way to grow definitely very fast growth
But not as worry free as id like :)
But for peeps trying to hit big numbers with legal plant counts (say under 10) its a legit way to grow some shrubs..

But if you say fuck plant counts (personal decision)
There are faster ways to skin the same cat ;)View attachment 4212734
Nice lookin garden! Much bigger than my intents though. More bang for less buck is what i was goin for
 

MileHighMetalHead1

Active Member
Thinking my 350GPH pump might be a lil undersized. Definately creating flow but water in totes appeared to be getting stagnant so im putting an airstone in each connected to my industrial air pump which i suspended from tent structure using a light yo-yo
 

5BY5LEC

Well-Known Member
That will probably do pump wise. If you have 50 gallons its going to turn it over around 7 times an hour.
I would put a cheap irrigation filter before your sprayer.
"DIG" from Home Depot 9 bucks, 3/4 and comes with a 150mesh filter.
 

Cold$moke

Well-Known Member
Nice lookin garden! Much bigger than my intents though. More bang for less buck is what i was goin for
Thanks mate its just a little room lol i started in a micro gro in the basment for many years ;)


Efficiency......
Its what we all go for but then we need chillers or bennies ...etc etc

This is why im moving away from rdwc ..


More bang less buck..
 

Cold$moke

Well-Known Member
Thinking my 350GPH pump might be a lil undersized. Definately creating flow but water in totes appeared to be getting stagnant so im putting an airstone in each connected to my industrial air pump which i suspended from tent structure using a light yo-yo
That pump is plenty for what you got going :)
 

MileHighMetalHead1

Active Member
Hoping the rez in separate cool room eliminates need for a chiller. Sytem been running for about a week now and all leaks appear to have resolved themselves. Rez temp sitting between 64 and 68°F. No plans to run bennies. Gonna go sterile since that seemed to work for previous hydro runs.
 

5BY5LEC

Well-Known Member
Hoping the rez in separate cool room eliminates need for a chiller. Sytem been running for about a week now and all leaks appear to have resolved themselves. Rez temp sitting between 64 and 68°F. No plans to run bennies. Gonna go sterile since that seemed to work for previous hydro runs.
They have a nasty habit of coming back at the worst time though. Just be vigilant.
The plants will take sweet time getting roots to the water but once they do man, boom. Be patient at first. You will see.
 

TIMtoKILL

Active Member
Good trick to keep it sterile is H202 kills bacteria and provides the roots with more oxygen. Only thing that helped me when I had my bacterial problem. I put in a half cup to a cup in my ~40 gallon system.

If you plan on doing a waterfall you will need a much bigger pump. I have a 1000 gph and that wasn’t cutting it. I put in some air pumps even when I swore i wouldn’t.


The problem is not getting DO into the water; it’s about getting DO in the root ball. Which will get exponentially harder when you have an enlarging root mass.
 

Airwalker16

Well-Known Member
Good trick to keep it sterile is H202 kills bacteria and provides the roots with more oxygen. Only thing that helped me when I had my bacterial problem. I put in a half cup to a cup in my ~40 gallon system.

If you plan on doing a waterfall you will need a much bigger pump. I have a 1000 gph and that wasn’t cutting it. I put in some air pumps even when I swore i wouldn’t.


The problem is not getting DO into the water; it’s about getting DO in the root ball. Which will get exponentially harder when you have an enlarging root mass.
Incorrect. It's about getting DO in to the water, and moving that water, exchanging it, enough times per minute, to keep the root ball happy. The BUBBLES from an air stone, DONT pop inside the root mass and give it oxygen. All that happens with an airstone is that the bubbles pop at the surface which causes disturbance, which then in turn causes gas exchange. This is why waterfalls are so superior.
 

Magic M

Well-Known Member
Incorrect. It's about getting DO in to the water, and moving that water, exchanging it, enough times per minute, to keep the root ball happy. The BUBBLES from an air stone, DONT pop inside the root mass and give it oxygen. All that happens with an airstone is that the bubbles pop at the surface which causes disturbance, which then in turn causes gas exchange. This is why waterfalls are so superior.
Totally agree. My systems have between 80 & 100gallons. im running a 4500gph pump through 3/4" lines then reduced to 1/2" for the waterfalls. No airstones. The aggitation at the surface is what creates the DO.
 

Airwalker16

Well-Known Member
Totally agree. My systems have between 80 & 100gallons. im running a 4500gph pump through 3/4" lines then reduced to 1/2" for the waterfalls. No airstones. The aggitation at the surface is what creates the DO.
Dude I'd love to see pics because that's exactly how I've done.
 
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