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Allotment Stuff => The Basics => Topic started by: Hector on December 22, 2011, 12:23:19

Title: Artificial Light for early starting propagation/growth
Post by: Hector on December 22, 2011, 12:23:19
What systems/approaches have you folks tried. I've seen kits by Gardena (spelling?) and know some folk use halides (expensive?). I've also seen posts regards LCD lighting.

What have you folks tried/researched that works :)
Title: Re: Artificial Light for early starting propagation/growth
Post by: BarriedaleNick on December 22, 2011, 12:48:54
chriscross1966 is probably your man for this if he's around..there are also some past discussions if you have a quick search..

There are lots of lights on offer on the web - a lot aimed at the illegal weed market - but simply put..

LEDs - interesting but probably not there yet - give it a few years
Sodium and Metal Halide bulbs - They work very well but are very inefficient in terms of heat output.  They are likely to burn or fry tender seedlings and generally need ventilation
Flouro tubes -  These lights (http://www.growell.co.uk/exolux-bright-wing-mother-clone-lights.html) are ideal for propagation and seedlings - they run cool and are pretty good for small plants.  Light penetration is an issue for taller plants.
CFL - These sort of lights (http://www.growell.co.uk/eco-lights-compact-fluorescent-lamps-cfl.html) are also good and have the advantage that you can plug them into a standard light socket.

I think that for seedlings and cuttings the bank of flouro tubes is favourite - I have a home made setup with a couple of tubes in the garage - works well but I only use them minimally eg to get onions going a bit early ...
Title: Re: Artificial Light for early starting propagation/growth
Post by: Kleftiwallah on December 22, 2011, 14:58:35

Try a few four foot Growlux tubes.    Works for me.    Cheers,     Tony.
Title: Re: Artificial Light for early starting propagation/growth
Post by: plainleaf on December 22, 2011, 18:01:44
all you need to start under-lights is frame strong enough to hold lights and not easily toppled
and two shop light that hold two 4 ft florescent bulbs each.
items needed.
1 frame
two 4ft shop lights
4 4ft  florescent bulbs

it's not rocket science
the cheap bulbs work just as well as expensive ones
Title: Re: Artificial Light for early starting propagation/growth
Post by: djbrenton on December 22, 2011, 18:05:23
I use a clothes rail to hang my grow light from. It's just the right height.
Title: Re: Artificial Light for early starting propagation/growth
Post by: Hector on December 23, 2011, 09:18:31
Thanks, that's really helpful. With regards the weed industry, that explains why one poster elsewhere suggested LEDs "better" as police helicopter heat-seeking wouldn't be as big an issue as if using halides!