alright mate empty ur tank put fresh soulotion in with ec of 0.6 and a ph of 6 ok.then run ur pump faster than normal and leave it 4 3hours now empty ur tank again and fill up with water ph at6 and ur ec is where u want it.dont put ice cold water in ur tanks.dont use ur boster now only in week 4 or 5 u should be flushing 2 weeks before harvest. ur ec is wrong 2 low but u cant just top it up u must build up slowly 2weeks into flower u should be on 1.2 to 1.6 not 2 worry just do the first part wait few days u will see everythink will be cool.stay slippery dude