How To Use Progressive Web App aka PWA On 420 Magazine Forum
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yeah im thinking this is the way i want to go.
if it had 2 'buckets' top one releases its payload, which fills the trough faster than it can drain away. it drains into the bottom bucket which pumps it back to the top one, the top one remains off until the volume reaches a certain level (mechanicaly i would use weight as a trigger, electronically i would use a wetness sensor or something.)
you could get away with a pretty puny pump and if goin mechanical you could make the water release just using scrap lying around to achieve it.
i would love to have a system like this that only needs me once a week. i could spend the week with the family and come home to work at weekends, lol. missus doesnt need to know i could do all my work in an hour or two...want some time to play =D
diagram came from a hydro PDF from the phostrogen web site
monster rootmass!! lol
.... The dwc/flood veg system x, does not have any important ph changes ?
You check (and ph down) every couple of days, or something , m I right ?
Awww that is so very sweet. Thank you! I'm glad to have to come back to see some familiar faces! I'm just hanging out, helping where I can. ;-) Thank you again.
Yeah, I'm loving the color of your girls. They look great. The roots are very healthy. As far as defoliating, I don't see why you shouldn't as long as you don't go overboard. A lot of times I don't recommend it, because some don't know when to stop, and the plants end up looking like toothpicks. ;-) I'm not to sure about the spilt. Does it appear to be hindering the growth of the plant? Some of those PH meters are very finicky. Sounds like you have one on your hands. They are almost more of a pain than what they're worth.
Thanks Ms. Fox -
Yes, these damned PH meters can be finicky. This one seems especially so! I think some of the old school logic on defoliating has been debunked - "toothpicks" in an indoor grow can be quite effective bud producers, with much less "fluff" due to better light penetration. The topic always stir debate, but the recent results being had by some of the more aggressive defoliators on this site seem to speak for themselves. I was a reluctant convert, and still don't defoliate as heavy as some, but I must admit I do believe it's the way to go indoors, when done correctly. I love how you are jumping right back into helpful mode - good having you back around!
The way my DIY veg system works, could work similarly for a flood table ebb and flow system like you're talking about. Basically, there would be a reservoir underneath the tray. In the tray, you'd want to install flood/drain fittings similar to this:
The shorter fitting is attached to a hose underneath that goes to a pump in the reservoir. A timer is used to turn the pump on, which pumps nutrients in through that shorter fitting.
The taller fitting is your "overflow" fitting. It also connects to a hose underneath which simply dumps back into the reservoir. When the pump is triggered via the timer, nutrient solution will fill to the height set by the taller fitting and then start draining back into the reservoir, even while the pump is still running and pumping solution through the shorter one. This keeps you from over-flooding and sets a height parameter for the solution.
Once the pump kicks off (it should be timed to stop shortly after the entire tray is saturated evenly at the highest point, again set by the taller fitting) the remaining nutrient solution will drain back out through the shorter fitting, and back to the reservoir through the pump.
These fittings are cheap (10-20$ I believe), sold as a kit, and easy to install. The pump is also cheap (in U.S only about $25 or so) so for a small investment a lot more automation can be had...
Ebb & Flow fittings kit:
Xlr8, I can only rep you so much and you just keep spittn' great info out.
Xlr8, I can only rep you so much and you just keep spittn' great info out.
i love you man =D
so basicly with a few pipes, a decent pump, a timer and two swimming pools (plastic kiddy paddling pools) i could rig up a 32 plant flood and drain (32 in square pots is what i worked out the pool i found would fit nicely)
im assuming you would need bubblers in the res?, what about a dripper for PH down for extended automation...doable?
Geez, Brother! I thought I made it here pretty quick, all things considered, and you're at 7 pages in only two days! I guess I'll have to wait for someone in front to take a bio break, then I can steal their front-row seat!
Your girls look great! Somebody please throw X some +REPS for me and I'll hit you back, since I need to spread mine around first!
Great job, Bro!
xlr8 said:Dosers for adjusting PH would be really cool, but they're not cheap at all. However, there are some DIY versions out there for 100-200$ or so, but I'm not sure how well they work. The off-the-shelf, purchased ones are really spendy!
Milwaukee SMS 122 comes at 113.47$ .
(Im not sure if I can post a link to a non sponsored site)
You need also either a peristaltic pump (which is expensive), or a submersible pump with a Y at the output and a valve , which adjust the flow (one edge goes to the res, the other one with the valve returns solution-ph down, back to bucket - simply reduces the flow...)
As xlr said said in a previous journal , Its just too much trouble unless it needs to be out of home for weeks ..
Very interesting Giga and Billy...