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Re: Colanders.
Posted: January 5th, 2014, 11:56 pm
by bonsaibeginer
http://www.easyorchids.com/shop/categor ... &start=100
This is the place that I used, the 210 and 300 squat mesh pot green ones are the ones I used and found them to be a good size.
Re: Colanders.
Posted: January 6th, 2014, 10:01 am
by Grant Bowie
Wow, thats fabulous.
Thanks
Grant
Re: Colanders.
Posted: January 6th, 2014, 10:19 am
by Webos
These orchid mesh pots are pretty much the same as the hydroponic ones I mentioned
Adam
Re: Colanders.
Posted: January 6th, 2014, 10:25 am
by Grant Bowie
Thanks all,
There are more options than I knew about.
Grant
Re: Colanders.
Posted: January 6th, 2014, 11:08 am
by Andrew F
If you guys have a Daiso, 100 yen shop near you they sell plastic bonsai training pots.
Heres some pics of them:
daiso.jpg
daiso1.jpg
Re: Colanders.
Posted: January 6th, 2014, 11:31 am
by Grant Bowie
Thanks for all your replies.
Now we need to ask what is best?
I believe the fully holed Colander type pot or colander will do the best job of air pruning all the roots at all levels, stop root wrapping or even roots descending at the outside of the pot.
You can also insert a smaller colander inside a larger colander after a few years to give a growth spurt without a repot.
Any one got examples of what you have been doing?
I have seen. but not photographed, Black pine using the double Colander method.
Grant
Re: Colanders.
Posted: January 6th, 2014, 1:36 pm
by Scott Roxburgh
Webos wrote:These orchid mesh pots are pretty much the same as the hydroponic ones I mentioned
Adam
Adam,
Are they UV stable? I've used colanders from the $2 shops and after a year or two they seem to go really week and break apart.
I have tried the colander in colander thing but didn't think it was any better than letting the roots run into the ground...and it was a pain to repot them out of the doubles.
There is a bit of info on colanders in this thread on BonsaiNut too:
http://bonsainut.com/forums/showthread. ... post175923
Re: Colanders.
Posted: January 6th, 2014, 1:44 pm
by Jow
What i found useful when growing in colandars was to cut a plastic skirt that ran from the top edge to the ground. this maintained an air gap between the edge of the colandar and the plastic but reduced water loss and made watering much easier.
Re: Colanders.
Posted: January 6th, 2014, 2:26 pm
by badabing888
how big a bonsai can you put in the average colander size pictured?
I've also been told pond baskets are another alternative
http://www.bunnings.com.au/aquapro-240- ... -_p2940003 for example
Re: Colanders.
Posted: January 6th, 2014, 3:16 pm
by bonsaibeginer
image.jpg
image.jpg
These are the 210mm colander I got from the orchid place. Been using them in the ground since June and even the few waiting to be used are sitting in the sun here all the time and no fading yet. The food colander I used first has already split and been moved to the new one...
Re: Colanders.
Posted: January 6th, 2014, 7:52 pm
by Watto
I have attached a photo of a few colanders I picked up today from the local $ shop. The round ones (standard type) come in about 6 sizes. In the photo below the green one is 150mm, the blue 190mm and the red 250mm. The round one also comes in three larger sizes up to 450mm.
The recangle ones shown are also available in about 4 or 5 sizes and the ones in the photo are about 200x275mm (green) and 220x300mm (the red one). They also have square ones.
I have a few being used from the same shop and have not had any breakages as yet, but they have only been in for 18 months or so (maybe a photo tomorrow). I have had one in use for moe than 2 years but about 6 months ago I planted it in the ground so I don't know if it is breaking down or not.
The five below only cost $8 with the two most expensive ones (the red ones) $2 each so they are cheap, but you probably get what you pay for. However if you are only using them for a short period, probably up to 4 years then it is a good buy.
Re: Colanders.
Posted: January 16th, 2014, 4:51 pm
by Slothman
I just went to the local hydroponics store (who am I kidding, the ONLY hydroponics store) and picked up some decent pots. Just two, as I need them today, but was pleasantly surprised.
THEY HAD BONSAI STUFF.
Admittedly not much, some wire, some cheap tools, quite a few pots (ala Bunnings but at least some variety and cheap for when I desperately need something), some self contained green houses that I would find very useful (think Coke bottle setup but self contained so just slip in small pot) and the closest I have seen to useable aggregate locally.
Not to mention trees including Japanese Maples, Silver Birch, Figs and others. From Tubestock to fully grown trees at good prices....problem is poor quality, most dried and dead but some hidden gems in there. Did I mention the HUGEST range of fertilisers and soil additives I have seen. Most of the fertiliser mentioned in this forum I just could not find locally.....until now

Fish pond supplies and ornaments and HEAPS more.
I reckon I have passed this store 100 times when driving out to Denmark and had no idea what it was as it looks like someones front yard with Tolesa's on a board out front.
So thank you above for recommending hyrdroponics as I would never have looked and found this little gem hidden well out of the way.
Re: Colanders.
Posted: January 17th, 2014, 11:38 am
by Petra
Guys your local opp shops should have them. I get mine from there
on accasions. The best part is,sometimes there are different sizes.