400 Watt Setup, First Grow/ Supply check

Gary Goodson

Well-Known Member
I really like how the OP knows he's wrong on certain things, but still tells us he doesn't care to hear that he's wrong.


To sum things up, he is using
Red Mylar
Probably distilled water
Miracle gro perlite and peat moss(both are charged with MG nasties)
And he's flushing... most likely because of the MG


Definitely a "VIP" grower:roll:
 

We Can Make Sandwiches

Well-Known Member
No i dont, the problem is that i have no where to exhaust the air out too.. Its in a closet, so i can just open the closet door, doesnt make sense hooking the exhaust out of the closet. I do however have an attic above the closet. I could drill a hole into the ceiling and have it exhaust in the attic. Do you think thats worth it? What do you suggest, what would you do?
if you were to do the attic idea Id use some insulated flexduct.
 

innerG

Well-Known Member
IMO, you don't really need supplemental CO2 for a grow that size.

The plants in a 3x3 tent aren't going to be using all the available ambient CO2 if you have sufficient airflow

I use an Apollo 400w in a vented reflector (I leave the glass out) and and Apollo 3x3 tent
 
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