Help me decide please!!

KlosetKush

Active Member
I would go with the QB... With the recommended heights of the perfect Sun there isn't much room for plants..
QBs excel in small cab grows...

I haven' gotten a clear answer I don' this k from anyone. What' the height requirements for a 135w QB
 

PurpleBuz

Well-Known Member

NanoGadget

Well-Known Member
The QBs can be run very close to the top of the canopy. I've seen people who run them 8 or 10 inches from the tops with no issues and seen claims made that you can get even closer than that (can't confirm).
 

coreywebster

Well-Known Member
Do you have any tips on how to dim? I know that there is a current and voltage dimmer on the 135w HLG
I have a couple of the 260w kits and all I have to do is insert a small flat head screwdriver and turn, I'm not used to having the option of current or voltage so not sure if there is an advantage to using one or the other.
@robincnn or @Stephenj37826 is there an advantage to dimming current or voltage?
 

HydoDan

Well-Known Member
The A version of the driver has a built in dimmer..Remove the plug insert small screwdriver and turn it up or down..
You will need a" killawatt" meter to measure the watts..
 

NanoGadget

Well-Known Member
The A version of the driver has a built in dimmer..Remove the plug insert small screwdriver and turn it up or down..
You will need a" killawatt" meter to measure the watts..
The driver on the 135w kit (the one he is considering) has pots for both voltage and current.
 
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