Posted by ackeiyword on July 13, 2011, 5:34 am
In my bid to promote self watering of my tomatoes I have filled a couple
of empty milk bottles, made a hole with a heated NEEDLE (so we are
talking about a tiny hole) underneath hoping that the water would last
at least a couple of days, and placed the bottle next to the tomato
plant...
The 6 pints bottle was empty after about three hours! What have I done
wrong? I did leave the lid on. Other suggestions?
--
ackeiyword
Posted by John McGaw on July 13, 2011, 3:11 pm
On 7/13/2011 5:34 AM, ackeiyword wrote:
> In my bid to promote self watering of my tomatoes I have filled a couple
> of empty milk bottles, made a hole with a heated NEEDLE (so we are
> talking about a tiny hole) underneath hoping that the water would last
> at least a couple of days, and placed the bottle next to the tomato
> plant...
> The 6 pints bottle was empty after about three hours! What have I done
> wrong? I did leave the lid on. Other suggestions?
The hole may not be so tiny as you believe. Or, if you are filling the
bottles fully with cold water, they may be pressurizing when placed in the
sun and literally start spraying their contents.
Posted by Baron on July 13, 2011, 5:17 pm
> In my bid to promote self watering of my tomatoes I have filled a couple
> of empty milk bottles, made a hole with a heated NEEDLE (so we are
> talking about a tiny hole) underneath hoping that the water would last
> at least a couple of days, and placed the bottle next to the tomato
> plant...
> The 6 pints bottle was empty after about three hours! What have I done
> wrong? I did leave the lid on. Other suggestions?
> --
> ackeiyword
My first thought is that the bottles were not air tight before poking
the holes in them. I would also suggest poking only one hole in the bottle.
The idea is to have the water drawn out with capillary action into the soil
being the driving force. I have glass bulbs with a long thin stem
terminating in a tiny hole. It takes a bit of time to fill with water but
it lasts for days after shoving into the soil of potted plants. It does
empty more quickly when the weather is hot and/or the plant is really
growing.
Other ideas:
http://store.earthbox.com/default.asp
http://www.globalbuckets.org/
http://www.insideurbangreen.org/
Assuming the plants are already in pots, you will have to be creative to
adapt the ideas from each of the websites.
Good Luck.
Posted by Brooklyn1 on July 13, 2011, 5:24 pm
> In my bid to promote self watering of my tomatoes I have filled a couple
> of empty milk bottles, made a hole with a heated NEEDLE (so we are
> talking about a tiny hole) underneath hoping that the water would last
> at least a couple of days, and placed the bottle next to the tomato
> plant...
> The 6 pints bottle was empty after about three hours! What have I done
> wrong? I did leave the lid on. Other suggestions?
(Amazon.com product link shortened)
10592176&sr=8-1
Posted by Rick on July 14, 2011, 6:11 pm
wrote:
>ackeiyword wrote:
>> In my bid to promote self watering of my tomatoes I have filled a
>> couple of empty milk bottles, made a hole with a heated NEEDLE (so we
>> are talking about a tiny hole) underneath hoping that the water would
>> last at least a couple of days, and placed the bottle next to the
>> tomato plant...
>>
>>
>> The 6 pints bottle was empty after about three hours! What have I done
>> wrong? I did leave the lid on. Other suggestions?
>You could try running a cotton string down from the bottle (down to the bottom)
>to the soil (buryed a bit). Water would wick down the string. Increase the
>string diameter to increase the water flow, and vice-versa.
>Or, you could try using a commercial drip irrigation "dripper" and the
>appropriate tube coming out of the bottom of the bottle (or, maybe even
>siphoning from the top) and see how that works. You might have to raise the
>bottle to get enough pressure.
I was going to suggest the drip irrigation dripper myself. I have set
up gravity feed sustems with them in the past and you get a regulated
flow. One problem is that they usually work off a timer and run about
0.5 to 3 GPH, so too much without the timer.
> of empty milk bottles, made a hole with a heated NEEDLE (so we are
> talking about a tiny hole) underneath hoping that the water would last
> at least a couple of days, and placed the bottle next to the tomato
> plant...
> The 6 pints bottle was empty after about three hours! What have I done
> wrong? I did leave the lid on. Other suggestions?