watt/yeild question?

codyz

Member
so i got a 1000w hps. and have legal limit of 12 plants. what is a good yeild calculator so i can see what harvest. like grams per watt?
 

RawBudzski

Well-Known Member
if its your 1st grow. i would say get you 5 5gal buckets and practice training some plants with lst or topping. I prefer vegging my clones an extra week if in soil. (i use hydro) to grow monster plants with bigger buds. some ppl like smaller plants with more of them. I think its easier to take care of fewer plants.
 

RawBudzski

Well-Known Member
well your set than ^^ more watts better yield..depends on all the other factors i guess. 2x 1000watters would be vicious.
 

codyz

Member
i know. that would be only the shit to have. i found a yeild calc and i dont really understand the lumens per sq ft. part
 

EagleEyeHamThrust

Active Member
.5 per watt is a pretty pedestrian yield. It's really hard to calculate because of all the factors. Temps, fertilizer, medium, strains, location, etc. This question can't be answered well with a calculator or a third party. You'll just have to wait :D
 

Snow Crash

Well-Known Member
You need to understand the inverse square law. Keeping the lumen level at all points in the canopy over 5000 is important. A 120,000 lumen bulb allows for about 36" from the bulb to the canopy edge before the amount of energy is beneath the 5,000 lumen equivalent.

You'll have to bust out the old square root of the (height squared plus length squared) to give yourself a good idea of what is going on.

Generally speaking though, in a reflector the light can cover an area of 5 feet by 5 feet adequately but a 4x4 foot print offers better growth.

Without a reflector and operating vertically the bulb can cover a much larger amount of total area by incorporating a vertical scrog or coliseum style system. It could easily cover a circular area built around an unexposed bulb that was 15 feet in circumference and 3 feet tall, for a total growing area of 45 square feet. Nearly 2 times the coverage. Incorporate a cool tube and some ventilation and that area will rock your world.

There are a whole lot of ways to grow and everyone does it their way. Find what works for you best and own it.
 

codyz

Member
.5 per watt is a pretty pedestrian yield. It's really hard to calculate because of all the factors. Temps, fertilizer, medium, strains, location, etc. This question can't be answered well with a calculator or a third party. You'll just have to wait :D
i know thats what it really comes down to.
 

DrFever

New Member
You need to understand the inverse square law. Keeping the lumen level at all points in the canopy over 5000 is important. A 120,000 lumen bulb allows for about 36" from the bulb to the canopy edge before the amount of energy is beneath the 5,000 lumen equivalent.

You'll have to bust out the old square root of the (height squared plus length squared) to give yourself a good idea of what is going on.

Generally speaking though, in a reflector the light can cover an area of 5 feet by 5 feet adequately but a 4x4 foot print offers better growth.

Without a reflector and operating vertically the bulb can cover a much larger amount of total area by incorporating a vertical scrog or coliseum style system. It could easily cover a circular area built around an unexposed bulb that was 15 feet in circumference and 3 feet tall, for a total growing area of 45 square feet. Nearly 2 times the coverage. Incorporate a cool tube and some ventilation and that area will rock your world.

There are a whole lot of ways to grow and everyone does it their way. Find what works for you best and own it.
i run 2000 watt hps and found that plants on the outter edge 5 to 6 feet away from light seems to grow alot faster then ones directly under lights i always need to rotate
 

suTraGrow

Well-Known Member
hmmm wrong i run vertical 1000 hps and get approx 7 pounds per 1000 watt useing Co2
BULLSHIT. I do not believe this please post pics to prove it other wise bullshit. Let me guess your camera doesn't work :/
I have ran MANy 4000watt -8000watt HID grows and the numbers your putting out there. Are next to impossible if possible at all.
SO please back up you claim all im asking :)
 

DrFever

New Member
BULLSHIT. I do not believe this please post pics to prove it other wise bullshit. Let me guess your camera doesn't work :/
I have ran MANy 4000watt -8000watt HID grows and the numbers your putting out there. Are next to impossible if possible at all.
SO please back up you claim all im asking :)
lets be generious

2.5 oz per plant
2.5 oz x 100 plants = 250 oz's
250oz's divideed by 16 ozs per pound

= 15.625 waa laaa

you can also figure 34 percent an up more yield running C02 so getting 3 ounces per pant is in range
which will yield you 18.75 pounds
 

angelsbandit

Well-Known Member
He is on his first grow, and full of shit.


Join DateOct 2010Posts132
Newbie here

Hello all found this site in hopes that i can learn more knowledge on indoor growin
i am doin my very first grow 2000 watts
 

suTraGrow

Well-Known Member
He is on his first grow, and full of shit.


Join DateOct 2010Posts132
Newbie here

Hello all found this site in hopes that i can learn more knowledge on indoor growin

i am doin my very first grow 2000 watts
Wow why lie? do you think it make you look cool? i mean jeez how old r u lol you do know you have to be at least 18 to be a member on this website right?
 

suTraGrow

Well-Known Member
lets be generious

2.5 oz per plant
2.5 oz x 100 plants = 250 oz's
250oz's divideed by 16 ozs per pound

= 15.625 waa laaa

you can also figure 34 percent an up more yield running C02 so getting 3 ounces per pant is in range
which will yield you 18.75 pounds
K that fantastic you can do 3rd grade math. Picture please or like im sure everybody else agrees with me BULLSHIT.
 

Ego Fum Papa

Active Member
lets be generious

2.5 oz per plant
2.5 oz x 100 plants = 250 oz's
250oz's divideed by 16 ozs per pound

= 15.625 waa laaa

you can also figure 34 percent an up more yield running C02 so getting 3 ounces per pant is in range
which will yield you 18.75 pounds
Let me guess...you also ran the whole advanced nutrients line thus giving you 7lbs per 1000w...haha
 
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