I'm using Hortis... How many grows do you like to go before you replace?
Healenz Active Member May 28, 2014 #1 I'm using Hortis... How many grows do you like to go before you replace?
DemonTrich Well-Known Member May 29, 2014 #2 I go every 2nd harvest then I swap my flower and veg room bulbs and keep them as emergency backups.