DWC bucket guide

Joesmoma

Active Member
Heres some basic info on running a DWC bucket system.

I use 2 and 5 gallon black buckets with 6in net pots. I use 1in RW cubes and hydroton.
For air I use sunleaves pumps with silicate stones 12' or 6' both seem to work ok but I like the 12' because it wieghts itself down. The pumps with 1 and 2 ports work well but the 4 port pump they have is loud so i suggest useing a 1 or 2 port pump.
Seedlings and clones are ready to go in when the roots are visible on the bottom of the cubes.
The cubes are placed near the top of the pot allowing just enough room to put a layer of hydroton on top of the cube.
The water level is kept 1/2 to 3/4 of an inch above the bottom of the pot till
i get a good root system in the res then i put the water level at the bottom of the net pot.
I water the cubes daily by hand till the roots start comeing out of the bottom of the pot. (only water the cube not the hydroton)
Nutrients are set to 5.5ph after mixing and should be kept between 5.5 and 6
I use dutch master gold and it tends to slowly drift up. Adjusting the ph daily isnt good and is annoying I try to hold off till its atleast .4 off.
I wait till it gets to 6.0 then adjust back down to 5.5 (slowly adjust).
When the plants get bigger and start drinking like a liter a day I top it off with ph5.4 water and this keeps the ph in check. The nutes are changed every week.

I put a water level tube on the side because its annoying to try to stare in that dark bucket and judge the water level from the bottom of the pot. Also I cant put the same amount of solution in when the roots get massive because it would make the water levels go to high since the roots take up so much space in the res. When the roots are massive i place the plant in an empty bucket, dump the old solution and rinse the bucket and stone. Then i place the plant back in and pour fresh nutes to the level i marked on the tube.

Nutes should be used at 1/3 strength

24 hour veg can cause heat build up in your water so your better off with 18/6

Use a CF at all stages or its gonna smell like nutes in your room (closet growers).

Thats about it i think.
The 2 big problems with this kind of system is res heat and theres no place to put a support stake if needed.

This is a simple design for personal grows and people who want to try a simple dwc.

If you notice anything wrong feel free to point it out.
 

Flagg

Active Member
What is a water-level tube? Actually, I have a pretty good idea what it is, but I'm wondering what is involved in installing one?
 

xrayspecs

Well-Known Member
thanks, great post. i've only been thinking about buying them ready made but the cost puts me off considering what they are. i'd do diy but i am terrible at things like this, and i really mean terrible, i'd just drill a hole in completely the wrong place and attempting cutting holes would end up as jagged tears or something - but your post really encourages me to try. i need an aeroponic propagator, which seems like basically the same thing? and i downloaded the instructions for a gh one and it shows the parts included - its a plastic tub, a plastic lid with holes for pots, some small plastic net pots, a pump, 2 pieces of plastic tube and a t-connector, and its $100! absolutely outrageous.

i am also wondering about how to fit a water level tube? brilliant idea!

please could you explain what a 'silicate stone' is? is this the same as an 'air-stone'? is anything that produces bubbles ok?

does the pump go in the water in the bucket or stay outside? (ive seen both on ones you buy and its confused me) :)

isnt it a pain to be lifting the lid to add the nutes, especially when plant gets big?

sorry for the stupid questions but its all new to me.

this just seems so simple that it makes you wonder why everyone doesnt do this. i guess for me the thought of cutting 10 round holes in a plastic lid puts the fear of god in me, i dread to think about the swearing that would ensue. i must just give it a go though and then shell out the $100 if i mess it up.
 

Joesmoma

Active Member
What is a water-level tube? Actually, I have a pretty good idea what it is, but I'm wondering what is involved in installing one?
drill a 5/8s inch hole in on the side of the bucket near the bottom.
Insert a 1/2 inch plastic gromet ( http://www.4hydroponics.com/grow_room/grommets.asp )into the hole.
Wet and insert a half inch barbed plastic elbow conector ( http://www.4hydroponics.com/grow_room/barbedConnectors.asp )

now add a piece of 1/2 inch blue/clear hose to the end of the 1/2 in elbow cut about a half inch to an inch from the top.

You now have a water level just use a black magic marker to mark the water level you want.

I try to do this near where i took the handle off the bucket. I loop some twist tie through the hole where the metal handle piece was and secure the tube at near the top of the bucket.
 

Joesmoma

Active Member
thanks, great post. i've only been thinking about buying them ready made but the cost puts me off considering what they are. i'd do diy but i am terrible at things like this, and i really mean terrible, i'd just drill a hole in completely the wrong place and attempting cutting holes would end up as jagged tears or something - but your post really encourages me to try. i need an aeroponic propagator, which seems like basically the same thing? and i downloaded the instructions for a gh one and it shows the parts included - its a plastic tub, a plastic lid with holes for pots, some small plastic net pots, a pump, 2 pieces of plastic tube and a t-connector, and its $100! absolutely outrageous.

i am also wondering about how to fit a water level tube? brilliant idea!

please could you explain what a 'silicate stone' is? is this the same as an 'air-stone'? is anything that produces bubbles ok?

does the pump go in the water in the bucket or stay outside? (ive seen both on ones you buy and its confused me) :)

isnt it a pain to be lifting the lid to add the nutes, especially when plant gets big?

sorry for the stupid questions but its all new to me.

this just seems so simple that it makes you wonder why everyone doesnt do this. i guess for me the thought of cutting 10 round holes in a plastic lid puts the fear of god in me, i dread to think about the swearing that would ensue. i must just give it a go though and then shell out the $100 if i mess it up.
The silicate stone is those hard blue stones most people use for aquariums.

The air pump i use is external.

Yes it is a pain to change the nurtients like this. Bigger systems could use a control to circulate the water through multiple buckets but systems like that take alot of dedication and alot of water lol.

Lol i have a few ruined rubbermaid lids myself.



Good luck with your build
 
Top