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Workbench Creations

Workbench Creations is the place for conversation and discussion about do-it-yourself (DIY) projects. This DIY blog will feature projects completed by its owner as well as projects completed by other do-it-yourselfers. Workbench Creations is the place where DIYers can discuss ideas, learn about what others have done, and share their expertise.

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Automated Plant Care

Posted July 31, 2012 1:19 PM by Chelsey H
Pathfinder Tags: aquaponics DIY plant care plants

I'm always looking for easy ways to cross things off my daily to-do list. With the gazillion (yeah, I said it…gazillion) things we do daily, it's nice when we can automate something.

Fortunately watering your plants is now an automated option. A self-watering plant system (cool video), powered by an Arduino, is the set it and forget it time saver.

The difference water can make…Image Credit: ehow and mamypap.com

The instructions on building these self-watering systems are available on Instructables. It requires quite a bit of parts, and some mechanical/electrical knowledge (nothing you guys can't handle). Instructables offers step-by-step instructions and beautiful images to help you out. The hardest part would be programming the Arduino, but the website also gives you the exact code so you don't have to figure out the algorithm.

How it Works

The systems works with a set of sensors that detect when the soil is dry; based on a signal the system will water the plant accordingly. Depending on the type of plant and the conditions of the environment, the program can be adjusted to ensure the plant is getting the right amount of water.

Self-watering system. Image Credit: Instructables

The Catch

Unfortunately you do have to remember something, and that is to refill the water reservoir as needed. Even this task can be diminished by scaling this project to an aquaponics system. Aquaponics is the combination of aquaculture and hydroponics, aka you grow fish and plants together in one integrated, soilless system. I've seen a couple of aquaponics systems first hand and I think the concept is pretty brilliant. The plants grow above a tank of fish. The waste produced by the fish provides a food source for the plants and the plants filter the water for the fish. Because the system is relatively self-sustaining, quality crops can be grown on a year-round basis, anywhere in the world.

The self-watering device could be combined with this setup in order to design your own back-yard aquaponics system. Large scale, this could be a year-round garden. Small scale, you have a nice kitchen herb garden.

As a last note, for those who are not so programming savvy or just need a quick fix when going on vacation, I found instructions on how to make a self-watering system with a water bottle and a tray.

Resources

Arduino-powered plant can water itself, thank you very much

Grow Fish and Veggies Year 'Round

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#1

Re: Automated Plant Care

07/31/2012 1:54 PM

Go plastic and silk...

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Location: Essex, UK
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#2

Re: Automated Plant Care

08/01/2012 6:57 AM

AUTOMATED Plant Care

Been doing it since 2004/5 when we were planning a 5 week summer holiday in Western Canada.

How will the garden survive was the problem put to me.

I talked to a number of folk and we came up with a watering system for our hanging baskets and a different one for the Garden (yard in your parlance)

Mains water was the source. Whilst we have water butts I am not confident in their ability to provide a continuous supply of water and the butt water could easily provide materails which could easily clog the various drippers. Possibly next year's project!

An external tap existed. This was connected to a 4 way distribution point from Hozelock This came with 4 valves which allowed simple one knob access to each of the 4 ports. Two timers can be fitted to each 4 port device allowing the other two ports to function as watering can fillers - with a short hose and a Garden hose which can be as long as you need and your mains presssure and flow allow.

Timers were fitted to two ports, one for the baskets and one for the garden.

This system can readily be extended with a second 4 port device mounted in tandem with the first one. Either that or buy the Timer Distribution system from Spa Irrigation.

These timers can pick out any two or four opening times and the opening periods can be simply adjusted. ( You need to buy the right one for your intended operation) So we can have different opening times and opening periods for baskets and garden. The timers should be removed each winter, (this is climate dependent) cleaned, dryed and stored away for the winter. I carefully calibrate the batteries as they will often work through two/three summer periods. Timers came from Hozelock.

Now the downstream parts are the real key. A friend had tried the Hozelock parts and would NOT recommend them so we ended up with a UK company based near Cheltenham which will sell starter kits for Baskets, starter kits for gardens, stuff for lawns if you have those problems. And many other parts.

For baskets we run very tiny pipes ( about 5 to 6 mm) around the house terminate in a tap for each basket and carry the pipe on further. We currently have about 7 to10 baskets and a similar number of tubs running off of this system. Should be taken down in winter but we do not always bother. Each basket is served with 3 to 4 drippers which seems to be ideal.

For the garden I run a 13mm pipe arond the Garden and feed plant watering systems from places that we think need to be watered. these points feed a number of sprays and drippers which seem adequate most of the time. With our mains pressure and flow I believe that I need to run another 13 mm pipe or something larger to get adequate feed to each spray/dripper. That is this year's improvement project.

I tend to keep a set of spares for the system as I do not wish part of the garden to die on me whilst I wait for a replacement part.

This has worked well for us since 2004/5 and even in winter we have found that without the timers we can still go ut once or twice a day and turn the appropriate tap on for a few minutes which is all that it takes.

In the summer, the timers are generally set for two periods of 8 minutes each day, your periods would depend upon your climate!.

The people who sell the systems are very useful when you need advice.

Parts are available from Hozelock.com and Spa irrigation.

The latter are at

http://www.garden-irrigation.co.uk/default.asp

Withytree Farm, Broadway Road,
Near Winchcombe, Glos.

CR4 ADMIN - phone number removed

From the CR4 Rules: Do not post phone numbers or email addresses. The CR4 Admin will delete all phone numbers and email addresses posted in threads or comments. You can share this information via the CR4 internal messaging system.

They are generally very helpful but can be a little stretched during the summer season when most of the stafff are attending major shows.

Hope that this helps.

Sleepy

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