does anyone ph there flush water. ive been leaving mine unadjusted around 7.+? I figure no nutrients are being absorbed+do u want to put acid in my plant during flush?
Any water added, nutes or not... should be proper ph... soil or rockwool can do some wild things with constant ph values when something else is introduced. 7 isn't too far off the right soil ph tho... shouldn't be too much of a problem imho.