Automated irrigation small scale questions

HarleyBlue13

Active Member
Anyone have a small scale automated irrigation system? Im brainstorming right now in the scheming phase and would love any provided feedback.

My plan is:

Amazon automated irrigation pump.
Visit the sPlant Store
3.8 out of 5 stars 728Reviews

[Upgraded Pump] Big Power Automatic Drip Irrigation Kit, Indoor Plants Self Watering System with 0.5-30 Day Interval Programmable Timer,for 15 Potted Plants, Watering on Working Days


Advanced nutrients- heard it keeps a ph for a week with their ph perfect sensi coco line

5 gallon resovoir bucket (do i need to circulate it with a pump) my plan is to set it up on week intervals.. would love imput on seconds per watering (depending on plant size) how many times per day( never grew in coco always been in soil)

Coco/ perlite medium
 

Wayne55

Well-Known Member
Anyone have a small scale automated irrigation system? Im brainstorming right now in the scheming phase and would love any provided feedback.

My plan is:

Amazon automated irrigation pump.
Visit the sPlant Store
3.8 out of 5 stars 728Reviews

[Upgraded Pump] Big Power Automatic Drip Irrigation Kit, Indoor Plants Self Watering System with 0.5-30 Day Interval Programmable Timer,for 15 Potted Plants, Watering on Working Days


Advanced nutrients- heard it keeps a ph for a week with their ph perfect sensi coco line

5 gallon resovoir bucket (do i need to circulate it with a pump) my plan is to set it up on week intervals.. would love imput on seconds per watering (depending on plant size) how many times per day( never grew in coco always been in soil)

Coco/ perlite medium

Drain to waste?
 

Wayne55

Well-Known Member
Some tips..

1. Don't trust those amazon systems.

2. If this is your first go with coco, starting with a smaller plant count like 4 might be better to learn on and then scale up.

3. You will want a bigger reservoir if you're planning on drain to waste. I grow 4 plants in 2 gal pots and use a 23 gal garbage barrel I fill to 16 gal as my rez. It lasts about 5 days feeding 3 times a day.

This site has a tutorial and article page that will teach you all you need to know. I just linked you right to the auto feed section. I know enough to grow pretty well but not enough to walk you through it. This site walks you through it.

Diy auto water by coco for cannabis
 

steve870

Well-Known Member
PXL_20210207_211401588.jpg
that's my setup with a vivosun pump on a timer that can be programmed to minutes. I am recirculating water. Worked very well for weed with drippers in one gallon fabric pots. You just need to keep track of the ph and water usage so you can replenish nutrients
IMG_20200225_163422.jpg
IMG_20200310_081645.jpg
20$ for the pump, 20$ for the timer and 10$ for the manifold. The reservoir i found it at lowes for cheap. one thing to make it better would be to use opaque tubing but algea didn't cause issues
 

Bookush34

Well-Known Member
I had a 20gal trash can. With a pump and a manifold. With a few 1/4” lines going to each pot. Just on a simple timer.

btw with advanced ph perfect. I found it will hold ph for 4-5 days then it would drop below 5.0 in like 12hrs. I would dump it after that.

that was a DTW res too.

I now went back to fresh mixing feed.
 

xtsho

Well-Known Member
They are fine with plain water but start adding nutrients and clogged carrots become an issue.
I've never had an issue with them clogging but it's going to depend on the nutrients you use. The feed lines are only 3mm so if you use a sludgy nutrient like Botanicare or even GH as their micro causes buildup you may have issues. I remember the purple buildup in my reservoirs years ago when I was using GH trio.

I was using water soluble dry nutrients when using them and never had any issues with clogging. But I can definitely see them clogging if you use nutrients that leave a buildup over time. I bought some PeKacid for that reason but I never had a need to use it. I definitely wouldn't run organic nutrients with them.
 

HarleyBlue13

Active Member
View attachment 4827019
that's my setup with a vivosun pump on a timer that can be programmed to minutes. I am recirculating water. Worked very well for weed with drippers in one gallon fabric pots. You just need to keep track of the ph and water usage so you can replenish nutrients
View attachment 4827020
View attachment 4827021
20$ for the pump, 20$ for the timer and 10$ for the manifold. The reservoir i found it at lowes for cheap. one thing to make it better would be to use opaque tubing but algea didn't cause issues
?
Can you link your timer
 

aceofbase

Well-Known Member
honestly bud for what your wanting to do I would just go with the autopot system. I switched to them from rdwc / ebbflow and I don't think I'm ever going back. As its a bottom feed system if your doing typical grows (4-6 weeks veg then bloom) your all good. I know some guys like to veg for months and if that's the case salt gets in the way being a bottom fed. That being said I've seen no ill effects from salt lockout on typical grows. I just finished my 2nd grow and I hit 807 grams/sqft. I've never done that with other systems, stalks were ridiculous.

To each their own but just seems a simple setup like this would save you a lot of aggravation and still complete the original goal, a low maintenance high reward system.
 

steve870

Well-Known Member
?
Can you link your timer

i have two of them, they have integrated battery so they keep working when there are power outages. since i was leaving home for sometimes a few weeks it was a must for me.
 

steve870

Well-Known Member
I was using water soluble dry nutrients when using them and never had any issues with clogging. But I can definitely see them clogging if you use nutrients that leave a buildup over time. I bought some PeKacid for that reason but I never had a need to use it. I definitely wouldn't run organic nutrients with them.
as long as you don't mix sulphates and nitrates together. You should be fine because this kind of mix reduces solubility of the fertilizer. That's why most commercial greenhouses mix two separates nutrients solutions and mix them right before sending it out to the fertigation lines so that it doesn't have time to precipitate in the system and clog everything.
 

oill

Well-Known Member
Anyone have a small scale automated irrigation system? Im brainstorming right now in the scheming phase and would love any provided feedback.

My plan is:

Amazon automated irrigation pump.
Visit the sPlant Store
3.8 out of 5 stars 728Reviews

[Upgraded Pump] Big Power Automatic Drip Irrigation Kit, Indoor Plants Self Watering System with 0.5-30 Day Interval Programmable Timer,for 15 Potted Plants, Watering on Working Days


Advanced nutrients- heard it keeps a ph for a week with their ph perfect sensi coco line

5 gallon resovoir bucket (do i need to circulate it with a pump) my plan is to set it up on week intervals.. would love imput on seconds per watering (depending on plant size) how many times per day( never grew in coco always been in soil)

Coco/ perlite medium
Here is what I have....
A 100 ltr tank
Non return valve and pump
A topspin 12 way dripper manifold... comes with stakes and pipes
A lizard timer... it does seconds

As for drain... I have a madusa base system... aka rhizo trays. The pots sit on the bases and they pipe to a brain tank that pumps the waste away.... dont reuse nutes in coco
 

Sk-one

Well-Known Member
If you can get access to a 3D printer, these drip manifolds I designed work well. They are meant to be used with a lower volume pump like the one in the picture. The pumps are cheap, seem to last a long time (I haven't had one fail yet), and work great when you pair one pump with one manifold. You will need a way to control the pump down to the second. The pump and manifold combination can move about 30 ML per second, so if you can control it to the second you can feed the exact quantity that you need to achieve the run-off percent you want. I think there are several off the shelf timer units that can control down to the second. I am using this method paired with an esp32 microcontroller that is also controlling the temperature, humidity, and interval between watering events. I also have my plants suspended above the drip trays, and I have the drip trays sitting on digital scales that are also connected to the esp32. I have the microcontroller programed to automatically increase the ML per watering event by 10% any time that it detects that the percent of run-off collected does not meet my desired setpoint. 20210504_073548.jpg
 

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