Do I need venting for a 2x2 tent with a 250 watt ballast

Meast21

Well-Known Member
Basement is usually 74-75 degrees. I want to try a new strain in a 2x2 tent under a 250 watt ballast. WITHOUT venting and buying the carbon filter and inline fan will the 2x2 tent get too hot in hydro/DWC??? I don't care about smell. I just plan to put a small fan inside the tent and the air will have no where to go.
 

Tracker

Well-Known Member
Basement is usually 74-75 degrees. I want to try a new strain in a 2x2 tent under a 250 watt ballast. WITHOUT venting and buying the carbon filter and inline fan will the 2x2 tent get too hot in hydro/DWC??? I don't care about smell. I just plan to put a small fan inside the tent and the air will have no where to go.
It does need venting. Besides controlling temps, it helps control humidity and cycle new CO2 into the tent.
 

GBAUTO

Well-Known Member
Couple of issues I see.
First.without using any extraction to 'replenish' the air volume in the tent it will consume all of the available CO2 in the tent and the plants will begin to suffocate(they need CO2 to 'breathe'.
Second is the fact you're adding 250 watts of heat into the tent-if you don't have some way to remove that heat it HAS to increase the temp
'
 

Meast21

Well-Known Member
It does need venting. Besides controlling temps, it helps control humidity and cycle new CO2 into the tent.
I have 5 other tents and I don't cycle air into the tent. I really just remove the air out of the tent and have no issues.
 

Lenin1917

Well-Known Member
I've got no ducting hooked to my exhaust. Fans in the hole pulling air out the tent straight into the room. I keep the room at 75 for a temp of 82.
 

Meast21

Well-Known Member

Meast21

Well-Known Member
I tighten up the draw strings around the the fan and use light hangers too hook it to the frame.
Ok yeah I can rig it up... I've been growing only 2 strains for 2+ years now and one is the best weed ever, but its a very bad yielder. I took clones of a chocolopes and have no wear to put them... SO im trying to get cheap equipment bc I prob won't use it again. Also only going with a 250 watt ballast in a 2x2 tent bc I am out of space and electrical watts. I have (2) dedicated 20 amps in my basement. So I have 40 amps for weed.
 

Lenin1917

Well-Known Member
400-600w hps/mh in a 3x3 or 4x4 is a great way to get started on the cheap if you've got the space but the 250w hids are horribly inefficient.
 
Top