Is running a 8 site undercurrent system...
plants are about 1 month old
EC = .3
Water temp
At night 62 and during the day time it is 64
PH = 6.2
The plants seems to be stunted in growth and also has black spots in the leave...2 days ago I found mites which I treated. I think the leaves...
I am thinking of purchasing a CO2 generator can someone tell me what is the a good one that goes for no more than $400. Also is it worth the money if the room is not sealed?
