Quote Originally Posted by bongerstonerd00d
What level do you try to maintain <ppm>, and , what do you control with? I am thinking of getting a controller from BGH that has the photo sensor eye on it so I do not waste CO2 during darkness. I have read it can increase yield by up to 50%, do you find that to be the case? Thanks.


b0nger
I'm not Z... but...

I think he runs 1500ppm... or he might go crazy some days and run 1800ppm... not sure... I would go with the 1500 figure.

As to what controller he uses... I'm not 100% sure, but I know he loooves the C.A.P. controllers. BGH carries them.

And as to the 50% yield increase... sorry man... no idea there.... it'll definitely INCREASE the yield... but I don't know how much.