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-   -   my mini cold chamber (https://forum.petpitcher.net/showthread.php?t=4366)

Robert 4th August 2010 12:31 AM

my mini cold chamber
 
This is only a trial, where i kept my intermediate and H/L neps, and seeds. Run by a blower at every 45 mins for 15 mins with aid of timer, 2 blocks of ice, floor were laid with wet sphagnum moss. The cover was slightly open to let air in/out, reinforce with wire mesh. The transparent plastic sheet allow for filtered light.

The poly box was left in the open. No ice was added during the day till 7.00pm, though sometimes i missed placing it for 1-2 days.

http://i191.photobucket.com/albums/z...u/5ae07f22.jpg

http://i191.photobucket.com/albums/z...u/8c5e6bda.jpg

http://i191.photobucket.com/albums/z...u/500d3b20.jpg

NepNut 4th August 2010 02:57 PM

Re: my mini cold chamber
 
Nice... now the question is to see how "sustainable" is it to run this setup for long term... Thanks for sharing.

kentosaurs 4th August 2010 07:46 PM

Re: my mini cold chamber
 
Hmm interesting cos when i tried something like that and put the ice in it the humidity drops but yours remains at a high level.

Robert 4th August 2010 09:19 PM

Re: my mini cold chamber
 
Quote:

Originally Posted by NepNut (Post 31494)
Nice... now the question is to see how "sustainable" is it to run this setup for long term... Thanks for sharing.

placing 1-2 block of ice is not a peoblem, The real problem was when the plants outgrow the chamber.

Quote:

Originally Posted by kentosaurs (Post 31503)
Hmm interesting cos when i tried something like that and put the ice in it the humidity drops but yours remains at a high level.

misting the inner wall of the box and keeping the base of sphagnum moss wet will maintain high humidity.

kentosaurs 4th August 2010 10:03 PM

Re: my mini cold chamber
 
So when u didn;t mist the inner walls and moss did the humidity go lower??

Angkau Tekor 5th August 2010 01:16 AM

Re: my mini cold chamber
 
Yea...nice, even thou a bit of a hassle to replenish the ice it seems to work perfectly:1thumbup:.

Robert 5th August 2010 08:53 AM

Re: my mini cold chamber
 
Quote:

Originally Posted by kentosaurs (Post 31509)
So when u didn;t mist the inner walls and moss did the humidity go lower??

yes,it goes to low 53%. One way to ensure high humidity, besides misting the inside, was to cut out a hole 3.5" x 3.5" behind the blower to suck in fresh air.

kevyn chan 5th August 2010 01:48 PM

Re: my mini cold chamber
 
mind to share where did you get the temperature and humidity reader from? what is the price?*biggrin2*

Robert 5th August 2010 04:04 PM

Re: my mini cold chamber
 
Quote:

Originally Posted by kevyn chan (Post 31526)
mind to share where did you get the temperature and humidity reader from? what is the price?*biggrin2*

outlets that supplied scientific equipment and lab chemicals. cost RM80.00. Things in east sold at slightly higher than peninsular so you can expect lowere price.

kevyn chan 5th August 2010 04:11 PM

Re: my mini cold chamber
 
Quote:

Originally Posted by Robert (Post 31531)
outlets that supplied scientific equipment and lab chemicals. cost RM80.00. Things in east sold at slightly higher than peninsular so you can expect lowere price.

oh thanks.....can i have the brand and the model number? for easy reference....keen to get one for my experiment..*biggrin2*

Robert 5th August 2010 04:28 PM

Re: my mini cold chamber
 
Quote:

Originally Posted by kevyn chan (Post 31533)
oh thanks.....can i have the brand and the model number? for easy reference....keen to get one for my experiment..*biggrin2*

Brand name TFA but it carried no serial number where it was made. Google it and you will find various models.

kevyn chan 5th August 2010 04:51 PM

Re: my mini cold chamber
 
thanks...

Harris Azariel 7th August 2010 08:12 PM

Re: my mini cold chamber
 
dude robert sir,where did u buy the temp and humid tester?online or store?tell me the website if u buy it online and tell me the store name if u buy it from a store


Thank You

Robert 7th August 2010 09:12 PM

Re: my mini cold chamber
 
mine was bought in kuching

allenphoon 7th August 2010 09:49 PM

Re: my mini cold chamber
 
mr robert, i wonder if i can plant some highlanders even in lowlands condition from seeds?

Angkau Tekor 8th August 2010 01:24 AM

Re: my mini cold chamber
 
Quote:

Originally Posted by Harris Azariel (Post 31587)
dude robert sir,where did u buy the temp and humid tester?online or store?tell me the website if u buy it online and tell me the store name if u buy it from a store


Thank You

Perhap you should look in electronic supply shops in Jalan Pasar, Pudu. Many type but look for those that are made in Germany as more accurate. Hope this help.

Robert 8th August 2010 09:08 AM

Re: my mini cold chamber
 
Quote:

Originally Posted by allenphoon (Post 31589)
mr robert, i wonder if i can plant some highlanders even in lowlands condition from seeds?

H/L seeds will germinate in L/L conds. Being highlanders they dont tolerate L/L conds and should be grown in H/L conds once their leaves were 1cm-2cm wide.

allenphoon 8th August 2010 09:15 AM

Re: my mini cold chamber
 
Quote:

Originally Posted by Robert (Post 31604)
H/L seeds will germinate in L/L conds. Being highlanders they dont tolerate L/L conds and should be grown in H/L conds once their leaves were 1cm-2cm wide.

means they will die very soon? if i only able to provide them 50-70shade, but temperature is 27something, still ok for them?

Robert 8th August 2010 04:33 PM

Re: my mini cold chamber
 
Quote:

Originally Posted by allenphoon (Post 31605)
means they will die very soon? if i only able to provide them 50-70shade, but temperature is 27 something, still ok for them?



approx 27°C -30°C with high humidity they will be fine.

kentosaurs 8th August 2010 07:09 PM

Re: my mini cold chamber
 
You have a fan in it? Is it that black piece at the corner? Never seen anything like it :)

Robert 8th August 2010 07:40 PM

Re: my mini cold chamber
 
Quote:

Originally Posted by kentosaurs (Post 31618)
You have a fan in it? Is it that black piece at the corner? Never seen anything like it :)

right, its size 4" x 4", it's available in electrical accessories shops.

Robert 25th September 2010 10:03 PM

Re: my mini cold chamber
 
update latest pitcher formed by the H/L intermediate red striped veitchii
http://i191.photobucket.com/albums/z...u/e45704cc.jpg

marvin1997 26th September 2010 12:08 AM

Re: my mini cold chamber
 
Wow! Looks nice!


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