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IcePop Drip Irrigation for your garden.

IcePop Drip Irrigation for your garden.
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This little Instructable is for people that have very small gardens in an urban setting perhaps, the sort of plot you might find in a CSA garden. The kind of garden that used to be called a kitchen garden.

For example, I'm growing pumpkins in a non-traditional garden. It's located on the embankment of a town road that runs by my home. It's convenient for me. I get my mail, weed, water and generally check on the progress of my pumpkins every day.

Traditional watering methods are geared towards having a ready and large supply of water. This ready availability isn't always the case anymore.  I'm not going to drag a hose back and forth for twelve plants.

I've read that drip irrigation systems are better for the plants and better for the environment. With this in mind and my usual thrift (cheapness) I've designed a drip irrigation system that uses 100% recycled items and derives from power that I would be using anyway, my freezer.

If you think I've taken a bit long on the intro, not to worry. The "Instructable" its self is quick.  
 
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Step 1Freeze the water filled bottle

freeze the water filled bottle
This is pretty simple.  Freeze a one liter PET bottle of water.  Be sure to leave a space for the water to expand as it freezes so it won't burst inside your freezer.  Leave the label on or take it off.
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29 comments
Jul 14, 2010. 12:26 PMscmtngirl says:
This is incredibly clever. Ties into the totally intriguing idea of guerrilla gardening and making use of wasted public space. I might just need to try this in my neighborhood. Props!
Oct 18, 2011. 1:02 AMkittywitty says:
I agree... I need space for my goal of a giant pumpkin (500 pound type) and I might just borrow public space for it. And some of these watering instructables :)
Oct 19, 2011. 8:58 AMkittywitty says:
I have picky neighbors... one neighbor had a wonderful full size bronze ram in his front yard, and another neighbor petition to have it removed.
Jul 16, 2010. 9:12 AMscmtngirl says:
Very interesting - thanks for the backgrounder. Maybe throw a circle of leftover chicken wire or welded wire around each plant just to discourage any animals from chowing down on them. I know that I would be incredibly disappointed to find them all gone one morning, even if it was minimal work to begin with!
Jul 14, 2010. 10:39 PMl8nite says:
a small hole drilled in the cap works nicely to allow drippage, I haven't tried the freezing part b4. Im not sure that one liter is enough water for one squash plant a day let alone several
Oct 18, 2011. 1:24 AMkittywitty says:
With regard to human absorption of water: http://www.bewellbuzz.com/general/cold-or-warm-water-whats-better/

1. Room temperature water makes more sense to me for human absorption (see link above).
2. Simply unscrewing the cap slightly will cause a minor leak.
3. The colder water is better in terms of slowing down evaporation.
4. Gardening rule of thumb is one inch of rainfall per week for 'normal' climate conditions.

Thank you for the instructable. Yours and others will help my plants out tremendously.
Aug 18, 2011. 3:04 PMkhuse says:
WONDERFUL ible!

I'll be investing in a small chest tyep freezer sometime soon, and I always use extra bottles of frozen water to make it more efficient; its easier to maintain your freezer's temperature if you have soething like that to fill the 'empty spaces', so someone else's over-analyzed assessment is their baliwick, not mine; let them stress over things that I know better about.

I container garden when I do garden; and this year, this would have worked out much better than the put one tote inside another system I used; it would have been MUCH more efficient and delivered much more water to the root system than the other methid. Once I get things set back up; recently moved to Texas where this method will work GREAT for me; I am going to use this method of watering my plants and know that they will have the water the need without it being wasted.

I will DEFINITELY use this idea as soon as I get things set up and get some small bottles to do this with; I will look around and find like 8 ounce bottles so I can use this idea for my houseplants, KUDOS! for this one!
Jul 14, 2010. 11:26 PMBobS says:
Nice idea, but not environmentally friendly. It costs a rather large amount of energy to freeze a liter of water per plant per day...
Dec 2, 2010. 12:51 PMzutcom says:
Oh, come on, now! Marcintosh's freezer is already on and I don't think that adding a dozen bottles into it will increase the freezer's power consumption. Think of it as power recycling: the freezing power would have been wasted on air, now it is used to freeze something that, in turn, creates life.

I think this is very environment-friendly.
Jan 21, 2011. 6:32 AMstellarstina says:
I wonder how much of "global warming" is caused by people blowing hot air?
Jan 27, 2011. 8:33 AMBobCat says:
I notice you have once again thrown insults at me. There is a "Be Nice" policy here, and you are not being nice. So I have reported your comment.

Also, this instructable is wasteful of electricity, as I and others here have pointed out.

Aug 21, 2010. 2:19 AMBobCat says:
You are wasting large amounts of electricity. The freezer runs longer when liquid water needs to be frozen. That takes more energy and money.   


I know you mean well, but you simply have no grasp of physics if you think this is in any way environmentally friendly. It is in fact one of the worst ideas I have ever seen here.   


By the way, your freezer is actually set to 0-5 degrees   



http://www.austinenergy.com/energy%20efficiency/tools%20and%20tips/residential/energy%20efficiency%20tips/appliances.htm   


so not only did you miscalculate the temperature drop, but you ignored   


http://en.wikipedia.org/wiki/Enthalpy_of_fusion   


it takes *at least* 50 watt-hours just to freeze 1 liter of water that is *already* at 32F. Just as a rough estimate, adding the 50F temperature drop, and because the efficiency is actually much lower, I'd say you are using several hundred watt-hours per bottle.   


Fill your bottles with water, pour them on *well mulched* plants, and save money and reduce your carbon footprint. Pumpkins don't need constant drip irrigation anyway.
Oct 1, 2010. 3:37 AMBobCat says:
It is too bad you do not wish to learn from my carefully researched comment. I was not being rude, I was being realistic.

If you unplug one of those stand-alone ice cube makers, you save 100% of the electricity. Do you agree that this is a fact?

Now, plug it in, make ice, and melt it outside. Do this over and over. How much electricity have you used? More than zero, obviously. Actually, quite a lot, and I calculated the amount for you.

Now, go ahead and be as upset as you want, it makes no difference, the universe works the way it works, and you simply do not understand its ways.

Oh, and your hubris will be followed by ate. Look it up. Nah, I'll do it for you.

http://www.freeonlineresearchpapers.com/teaching-creons-personality
Nov 20, 2010. 7:45 AMarether says:
This is great. I had a balcony garden this summer and had a heck of a time keeping it adequately watered. This would have been a nice way to keep up on it. I'll remember this for next year. Thank you!
Aug 14, 2010. 4:04 PMRokko8652 says:
I would possibly surround it with rocks, or secure it with two stakes and some string if you live in a windier area.
Jul 21, 2010. 5:07 AMfat64 says:
This was a really cute tip! I think I am gonna do this since I am working most of the days and my garden is often dry again after a couple of hour in the sun. Perhaps use bigger bottles.. ^_^ Is the timespan for one day or longer (50cl pet)?
Aug 17, 2010. 1:14 PMfat64 says:
Sorry for the delay, I am a slow user to Instructables. I tried it out on three 0.5 liter and they lasted very long time , it was wet til the next day at least, which were great for my chili/paprika plants outside. Sweden had some hot days and this was a fun little project to try out. Grateful for the elaborate reply you gave me. All the best to you!

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Author:marcintosh