View Full Version : 400 Watt HPS question
DonSmokin
09-05-2006, 03:22 PM
I have a 400watt HPS and i just want to know will this do for veg and for flower? and how far do i keep it away from the plants in both stages of growing. thanks
OmegaVermelho
09-05-2006, 03:39 PM
Usually HPS is used in flowering stage, altho some growers use it all the way...
The distance will depend on how cool can u keep the bulb, the coller u can get her the closer will u be able to put her on top of ur canopy, currently i have mine at about 18", plus 4 x 18w 6400k fluoro tubes in my grow room...and i dont have heat issues (so far)...
babystarbud
09-05-2006, 03:47 PM
thats fine, if you have to buy a single light, HPS is the one to get.
just make sure your temperature is good, and dont put the light to close when they are babies.
abut 12 inches above is good for both. when they are babies you want to protect them more, or put them on a window sill for the first few weeks, then when they are strong, put them under the light.
DonSmokin
09-05-2006, 04:01 PM
The Light i have is a 400w HPS Dual Spectrum Grow Light - Hydroponics HID to be more pacific, thanks
OmegaVermelho
09-05-2006, 04:19 PM
The Light i have is a 400w HPS Dual Spectrum Grow Light - Hydroponics HID to be more pacific, thanks
That is perfect to go all the way since the bulb covers both light spectrums, if ure starting from seed get the seedlings a foot maybe a 1 1/2 feet away, if ure starting from clone u can go a bit closer, just remember the cooler u can keep the bulb the closer u can put light....the closer the light the better the plants will do...
DonSmokin
09-05-2006, 04:32 PM
Thanks mate, so do i not have to change the bulb at all? and do i keep it that much away from the plant for flower too? I just switch the light to 12/12 is that all? cheers
OmegaVermelho
09-05-2006, 04:44 PM
No u dont need to change the bulb dude, as for the distance like i told u if u the cooler u can keep it the closer u can get ur plants under it....and yes to flower u just need to switch to 12/12 and change the nutes...appart from that i can only wish u a happy grow
DonSmokin
09-05-2006, 04:50 PM
thanks for ur help man much appreciated, could you tell me wat is the best nutes to use for when i switch flower, i was thinking a soluble fish emulsion wat do you think?
SpiritLevel
09-05-2006, 05:02 PM
Get your air flow right and you can bring your light as close as 12-14" above your flowering plants. According to many growers, the close the light to the plant, the better! But you must check them daily to ensure there hasn't been a growth spurt and the fresh tops aren't getting stressed by heat. I keep 600W HPS around 24-36" away from freshly potted clones for around 1 week or until they look like they are striving in their new home. I then lower the lighting by 12" and keep the lights around 18-24" from the tops from then on until harvest. If I had Cool Shades I'd keep them closer. Adjusta-wings are good because the heat dissipation keeps the area between the plant tops and bulb relatively cool in comparrison to other cheap shade that I also use when I miscalculate space and cutting survival rate.
SpiritLevel
09-05-2006, 05:02 PM
gee, much happened in the time it took for me to type that lol
SpiritLevel
09-05-2006, 05:07 PM
Flush your soil (i.e just water no nutes for a day or two) between 18/6 and 12/12 to help eliminate chemical residual build up in the soil from nutes that aren't likely to be used much by the plants once the cycle changes
DonSmokin
09-05-2006, 05:08 PM
gee, much happened in the time it took for me to type that lol
Thanks man for taking the time, you are all helping me out big time
MegaOctane12
09-05-2006, 09:44 PM
thanks for ur help man much appreciated, could you tell me wat is the best nutes to use for when i switch flower, i was thinking a soluble fish emulsion wat do you think?
Find yourself a two or three part nutrient and remember 100% organic is the best way to go
DonSmokin
09-07-2006, 10:44 AM
Can i use this 400w HPS Dual Spectrum Grow Light - Hydroponics HID light on my seedlings? i am useing a crappy light now on them and nothing seems to be happening.
SpiritLevel
09-07-2006, 11:39 AM
have you germinated already?
TheBudBuster
09-07-2006, 12:22 PM
yea don thats exactly what im doing... GIVE THEM LIGHT THEY WILL GROW..Be carefull not to burn them.. if you can hold your hand under the light without any discomfort then the plants will be sweet.
DonSmokin
09-07-2006, 12:33 PM
have you germinated already?
yes i have germinated and there in pots 4 days and nothing
their under a crap light now
DonSmokin
09-07-2006, 12:34 PM
yea don thats exactly what im doing... GIVE THEM LIGHT THEY WILL GROW..Be carefull not to burn them.. if you can hold your hand under the light without any discomfort then the plants will be sweet.
thanks ill try that out
DonSmokin
09-07-2006, 12:41 PM
go raibh maith agat
DonSmokin
09-07-2006, 01:07 PM
And will my light not dry out the soil to much how many times a day do you have to spray yours budbuster? under that light
TheBudBuster
09-07-2006, 01:20 PM
at the min ive got my light pretty far away cuz im a noob and DO NOT WANT TO BURN me babys. yea the soil drys out pretty quick, but only the top.under neeth will be plenty of water..never give your babes to much water.if the soil is dry and crumbly. give it a good spray. i would spray twice a day but not heavy at all... also i dont use nutes or nething yet.. im very basic...and their growing..
Failte Raibhat TBB
DonSmokin
09-07-2006, 01:21 PM
cherrs, im setting it up now
TheBudBuster
09-07-2006, 01:23 PM
also if they havent broke thought the soil yet. leave it on the window sill for a week..no stress just patience.. believe me thats the hardest part to growing.. GUd Luk
DonSmokin
09-07-2006, 01:36 PM
ill take a pic and you can tell me if im right or to close or wat, ill take one now
DonSmokin
09-07-2006, 01:51 PM
ok ill have to wait till me sister gets in to get the camra off her,
I set it up temp is raising big time and humidity fallin big time hum 30% right now temp 33degrees wat will i do?
DonSmokin
09-07-2006, 02:51 PM
i put a small fan blowing on the light temp gone down to 31degrees,
do i leave the light on 24/7? they havent broke thought the soil yet,
Can Anyone help me out??
DonSmokin
09-07-2006, 03:29 PM
Here are the pics i took just
can you tell were im gone wrong?
dusto2k3
09-07-2006, 03:30 PM
you can do either. Both will work.
Your setup looks fine. Just wait for little seedlings to pop up.
What is that little thing you have taped to the corner? Lower left corner of pics?
DonSmokin
09-07-2006, 03:35 PM
Its A surveillance cam, so i can keep an eye on things from my room
saves me jumping up and down
DonSmokin
09-07-2006, 03:36 PM
Are the temps alright do you think?
dusto2k3
09-07-2006, 03:40 PM
it is ok. but lower would be better. Optimum growth happens around 74-77F or like 23-25 Celsius. Its really hot where i live now San diego and my ladies have been up as high as 100 deg. farenheight. They are doing ok.
DonSmokin
09-07-2006, 03:46 PM
will it be alright like this when they start to grow? the humidity it only 32% and temp is 32 Celsius
TheBudBuster
09-07-2006, 04:29 PM
thats a nice wee stup mate.. love the camera to.you best bet is just to wait till the seedlings pop up then put ur light on. humidity wont be a problem. if youve fans on..the attic looks big thats good to. means the heat will spread out. honestly dont worry about humidity or temps.. yet.. pics look sweet.. ps dont let the soil get cold or it will slow growth.. Looks greaet sorry i couldnt get bak to you earlier.. Peace TBB
DonSmokin
09-07-2006, 04:47 PM
Thanks man,
so will i not keep them there on 24/7 till they pop up? were will i put them?
and when will i have to start worrying about humidity and temps,
Cheers mate
TheBudBuster
09-07-2006, 04:54 PM
nah man not 24/7 when the seedling comes up put it on 18/6. what strain is it? worry about hum and temp when the stem gets thicker and youve loads of leaves.. a big attic is the shit,cuz its nice and dry, my grow is pretty much the same as yours. ive four plants one indica and tthree sativas.soo they will grow at different rates thats where i fucked up.. but as for them meen time, just be paitent and wait. YOU HAVE ALL YOU NEED TO GROW SOME NICE BUDZ ;);):)
DonSmokin
09-07-2006, 05:02 PM
i dont know the strain, my sister brought home a load of seeds from jamaica they all said it was some shit, they were parro outta the head and all that they says they never smoked anything like it, sounds good to me.
Will i put them on 18/6 now? dam humidity is now 25%
TheBudBuster
09-07-2006, 05:15 PM
lol Jamica must be good..did ur sis buy them or get them of sumbody.honestly man your set for some buds in two to three months..Dont forget the humidity will change with the weather, specially in a attic... ..thats why peaple build boxes or rooms.. so they can control everything..dont get me wrong thats what you want to do. but on a basic grow all you want is a scource of energy(sun,,light) some food(water) and alota paitence. peace bro.. stick around here btw and you can diagnose any problem you get by typing it and waiting for a replie..loll SMOKE UP DA FUCK
DonSmokin
09-07-2006, 05:32 PM
yeah it sounds like good shit, she got them out of the stuff they were smokin over there, yeah me brother is building a big box or 2 up there for me on saturday hes a good chippy,
Thanks for all your help man much appreciated,
o yeah will i leave them under that light on 18/6 or what?
It't best i think to grow the babby's under flo.then h.p.s.just have plenty of ventalation. keep temp.at68 -70
TheBudBuster
09-07-2006, 06:41 PM
lol nah i would just leave it on the window sill untill they pop uot its just a waste o electrik. as soon as they pop out bang them under 18/6 to 24 if you want.but be careful they dont burn..
#TBB
OmegaVermelho
09-07-2006, 07:54 PM
Its A surveillance cam, so i can keep an eye on things from my room
saves me jumping up and down
LMAOOOOOOO .... :D :D :D :stoned: :stoned:
Get a mic in there to m8, just in case they shout for help....hehehehe
Looking good dude ... keep us posted
SpiritLevel
09-07-2006, 11:15 PM
I can't see any sign of germination/growth! I would put those pots in a propergator to keep the humidity up. Without green leaves you are wasting electric, further more the top of your soil is going to dry up with that light and temp and you could harm underdeveloped roots. Nice setup tho
DonSmokin
09-08-2006, 12:00 AM
LMAOOOOOOO .... :D :D :D :stoned: :stoned:
Get a mic in there to m8, just in case they shout for help....hehehehe
Looking good dude ... keep us posted
There already is a mic built into it so i'll hear them cry lol,
I will post use some pics on how im doing, thanks
DonSmokin
09-15-2006, 11:07 AM
this is my up date , they popped up at last, I was not useing good soil i got some good soil and they popped up over night, how often should i water? and what nutes should i get for when they need them?
SpiritLevel
09-15-2006, 11:57 AM
drizzle about 10-100ml of water IMO, do not sturate the soil with water ...probly once a day depending on how quick the soil dries. I'd add a 1/3rd dose of hygrozyme or a root accelerator once the first set of leaves show.
postmandave
09-15-2006, 01:48 PM
ive been waiting till your plant sprouted beforwe i posted.lol.nice wee set up there mate.This strain .do you know were about your sister whent to in jamaica as i have this strain i got from a freind who went to jamaica . montego bay area .and beleave me don if this strain is anything like the strain i have then you are in for some kick ass weed mate.and you dont happen to have any off those seeds left.we could do a trade if you have.let me know and be safe the postman.
DonSmokin
09-16-2006, 12:08 PM
She got them in negril jamaica, i only had 10 seeds but a mate of mine is going to take a male or 2 off me to grow for seeds, ill keep in contact and let you know how i get on.
TheBudBuster
09-16-2006, 12:10 PM
looks lovly don
DonSmokin
09-16-2006, 12:23 PM
thanks, o yeah by the way she got them over there in 1995 12 years ago, my babies are old, here's a pic day 2 above soil is this stretch that im hearing about?
OmegaVermelho
09-18-2006, 03:44 AM
Dude what the hell is that????Honest i´ve never seen a MJ plant pop looking like that it looks like a marble plant or something .... anyways if its really cannabis that u´re growin its a bit streched yes ...
TheBudBuster
09-18-2006, 07:18 AM
its a bit streched but to me that looks ok..
SpiritLevel
09-18-2006, 02:07 PM
Hope the seed comes off orite. Looking good so far
babystarbud
09-18-2006, 02:14 PM
i had one where the seed shell didnt want to drop off by itself.
in the end i gently helped it along and it was ok
DonSmokin
09-18-2006, 03:06 PM
Yes i helped the seed off this one too,
the leaves are looking good now, i will post some pics in a week when my sister gets back from Holiday's, she has my camera
Thanks All
DonSmokin
09-23-2006, 12:05 PM
heres an update, can anyone tell what strain this is yet?
TheBudBuster
09-24-2006, 12:52 PM
looks great.. yer on the right track.. i just re planted all mine today. an theve curled up a bit. dont know why......keep up da good work.. remember this.. the bigger it is the faster it grows.. so patience is the key.. :)
TBB
jamstigator
09-24-2006, 02:54 PM
I doubt anyone will ever be able to look at your plant and tell you the strain, not with any degree of accuracy. There are thousands of strains, and the differences between one and another are often so minute that the only way to really know is to buy the seeds from a reputable seed bank AND be willing to trust that they sent what you ordered. The best anyone is ever likely to be able to tell you, just from looking at a picture, is whether it's an indica- or sativa-dominant strain.
DonSmokin
09-24-2006, 05:53 PM
Cheers lads, i'll keep that in mind budbuster,
Does anyone know wat nutes i should get? wat should i ask for in the shop?
for veg and then for flower, thanks
TheBudBuster
09-26-2006, 05:55 PM
not really sure think its 20.10.10 n.p.k for veg and more potasiam for flower.. check it out...
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