G
Guest
If your not sure about how much you wanna use, just bump it up gradually.. 635,735,835, etc...
Chiefsmokingbud said:Leaf cupping can be due to low RH or potassium deff. I highly doubt it's a deff though. You can always set a bow of water out to raise the RH. Usually don't see alot of low RH in a hydro setup.
rkrone said:
Rush Limbong said:Another week makes 3, so I'm going to go with what you both said...
They're about 6 inches high(tallest one)
RUSH