Awesome, Thanks for all this info. I do have a little pump I can use. I'll flush ASAP. I just have one more question. Should I ph the water I'm going to flush with?
So I have two northern lights (so I've been told) plants going. Both have been in flowering since the end of October. One is doing real well the other is getting yellow leaves then they turn brown and fall off. I put the light up higher around 1 and half feet above thinking it might be light or...