ckckck
Active Member
as above this is my 1st grow using a dwc im using the whole canna aqua range im using 50/50 ro tap water im 7 weeks in flower and im getting a cal/mag defiency ive not flushed at all during the whole veg/flower cycle so i think i have nute lockout so how do i flush do i just use plain ro water for 24 hours then go back onto nutes any info greatly appreciated