Need answers

Wich is better to use metal hilide for veg then hps for flower or can I use hps through whole grow

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    Votes: 2 100.0%
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    Votes: 1 50.0%

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    2

weedenhanced

Well-Known Member
U can use hps for whole grow but the plant won't be as healthy and will have bigger node spacing
Mh in veg will give a lot healthier plant and much shorter compact nodes
Mh u can use in flower u will lose yield but have much harder and more resinous buds
IMO I use mh all the way through veg and about 3 weeks into flower this will limit stretch then rest of flower hps
 

Braka

Member
U can use hps for whole grow but the plant won't be as healthy and will have bigger node spacing
Mh in veg will give a lot healthier plant and much shorter compact nodes
Mh u can use in flower u will lose yield but have much harder and more resinous buds
IMO I use mh all the way through veg and about 3 weeks into flower this will limit stretch then rest of flower hps
Nice just what I needed thanks
 

panhead

Well-Known Member
Making the decision to use MH OR HPS durring veg depends on veg time ,if you plan on a short veg of a month or less & light temps allow tight canopy proximity then hps for the entire grow is perfect .

Extended veg times of 4 weeks plus i'd pop in a MH for better foliage development , much depends on the style of grow your doing , case in point is sea of green with short to zero veg time .

In a sog like my style hps is all i need by going straight from well rooted clones directly into.budding , i also grow full plants with 3 to 4 weeks veg time & i find no need to dust off an old MH as long as i keep veg around a month or less with a tight canopy to light ratio & i get no negative results .
 

Hugo Phurst

Well-Known Member
I can't offer anything more than my own opinion (no scientific studies), but it's working for me.

I use a mixed spectrum of light at a 3:1 ratio. During veg it's more MH than HPS, flower the other way around. Right now (flower) I have a 32sq ft grow room, 6 plants covered with 2x600W HPS and 1x400W MH (1600w total). Looks promising to me.
First pic was Nov 28th, last 2 are today.
IMGP3065.JPG IMGP3074.JPG IMGP3095.JPG IMGP3103.JPG IMGP3113.JPG IMGP3185.JPG IMGP3186.JPG
Good luck
 

Braka

Member
Ok
Making the decision to use MH OR HPS durring veg depends on veg time ,if you plan on a short veg of a month or less & light temps allow tight canopy proximity then hps for the entire grow is perfect .

Extended veg times of 4 weeks plus i'd pop in a MH for better foliage development , much depends on the style of grow your doing , case in point is sea of green with short to zero veg time .

In a sog like my style hps is all i need by going straight from well rooted clones directly into.budding , i also grow full plants with 3 to 4 weeks veg time & i find no need to dust off an old MH as long as i keep veg around a month or less with a tight canopy to light ratio & i get no negative results .
thank you man also I was wondering if gavita lighting has mh also since they have those new double ended hps bulbs I was trying to find out if they made them in mh also
 

Cpappa27

Well-Known Member
Another option is a more expensive dual spectrum bulb if you cant decide. Not as good as one or the other on their own but it'll do the trick. Good Luck
 

Braka

Member
Ok thank you man what do you guys suggest mh or t5 Also can u start your plants in a big container and leave em in that container for the whole grow
 

Diabolical666

Well-Known Member
Its best to put them into smaller containers till the roots establish. I go from solo cup, to quart, to 5 gal. I run 2-t5's and a 600 hps in veg. My nodes are always nice and tight. I get stretch on a few strains like Blue dream etc, but I just trim them back to fit my canopy.
 

Braka

Member
Its best to put them into smaller containers till the roots establish. I go from solo cup, to quart, to 5 gal. I run 2-t5's and a 600 hps in veg. My nodes are always nice and tight. I get stretch on a few strains like Blue dream etc, but I just trim them back to fit my canopy.
Ok thank you al 666 if your doing hydro what do you use in your solo cups rockwol or hydocroton
 
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