I use PC fans in small (4'x4') tents Arctic 140mm 1.4 Watt
Can attach to strip to make a unit I hang on a level with the plants,
or down the corner of the tent attached by wire to the one below in strings of 3 fans.
Has kept me mold free -would be guaranteed an appearance of bud rot nearly...
I don't use it for my plants I have an Reverse osmosis filter for them.
The chemistry is sound,the amount needed is tiny,(and cheap) I don't think it adds anything,just reacts with Chloramines to neutralize them.
It is definitely non toxic at these doses , 100's of pints (Beer)made and...
A piece of camden tablet,or a tiny pinch of Sodium metabisulphate will instantly neutralize chloramines,
for eg I use literally a pinch into 30 lires of water for brewing, very cheap from a homebrew shop.
Can't post links but the Wliki Sodium metabisulfite has
"It is used in the water...
You will love it.
I use the same LEDs (3000)from a different manufacturer,
I switched from Phillips agro CMH- and they are a real step up.
solid ,sticky buds,with definate improvement in plant expression and trich.production.
One guy who has been growing/breeding Weed for 40+years is coming to...
I didn't mean to imply otherwise,
but my education on this topic will be from trusted sources,
i love this and other open forums for practical information,
but when an expert is available that is who I will go to.
Furthermore by following the principles outlined by the developers of the medium...
Why keep guessing?
From http://www.canna-uk.com/using_canna_coco
If you think Canna don't know their business I'm sure other manufacturers have similar resources,
"Less growth due to water saturation
CANNA’s COCO is made up of thousands of capillary micro-sponges that retain almost 1000 %...
I was referring to the technical papers on their site that detail the processes happening
in the medium throughout the first and subsequent uses, moisture levels for optimum oxygen uptake etc.
Canna are in the business of getting plants- whatever type- to perform to commercial repeatable...
Go to the Canna website,
runoff is not a reliable indicator,and plain water is guaranteed to destabilize the way the coco is
designed to work.
I had similar issues but after going to the "Horses mouth" (Canna) I "flushed" with 1/2 strength A+B
then fed the medium schedule, stopped cal/mag (I...
Have a look at the Canna website,
everything (more than!) you'll ever need to know about the medium,
they even have a magazine.
Good information,certainly helped me with my first Coco grow,
a Creame Mandarine Xl from Sweet seeds,
which turned out beautifully.
I use seaweed extract in the...
Legalization is currently big news in England,
spured by the medical debate as per.
Lots of opinion for legalization now in UK,
ex party leaders,and top cops for and usual suspects against,
this article has been put out today by the leading anti newspaper,
No.1 for killer Skunk psychosis...
My 315w CMH is around a foot away from plant top,
got as close as C.8" but got scorching.
As Friedguy said feel it,and watch the plant, maybe start at 2' and slowly down?
she might, if you can stop sodding about with her,
everyone is telling you,
Less is more with this Weed!
plenty of time to go for a lolipoped/scrogged/LST hydro-monster after you have watched
how the things develop, and got a feel for this marvelous plant,
take the advice given and try again.