Aye bro sounds like a pain mixing nutrient multiple times a day a bigger reservoir will be a big help to you, it sounds like you have things in hand tho nice one!I think next time I do a grow I won't bother flushing and I will go the full 10 weeks and feed 4 times a day at a lower EC. But this time I haven't got everything I need for my irrigation system. I need to get bigger reservoirs so I don't have to worry about making up new batches of feed twice a day. I'm only using small reservoirs at the minute and it's a pain in the ass making feed twice a day for them. Plus I'm pretty sure they've got some sort of nutrient lockout from uptaking too much nitrogen which I think is causing the slight foxtailing that's going on with them on the top buds so I think I would need to give them a flush to get rid of the lockout anyway. And because it's so close to the end I have decided just to flush them for the next 3 or 4 days and then harvest them. I'm fed up of smoking the stuff on the street as well. All the weed around here is filled with PGR's and pesticides so I need to get these plants chopped down a,s,a,p so I don't have to keep smoking the moldy PGR pesticide weed off the street. I flushed them about an hour ago and when I checked the EC it's coming out pretty high so there is defo something going on with them. I think it must be a build up of salts because I'm not feeding them 4 times per day.
I'm using a 50ltr bucket for reservoir and I've another I can link the two with a length of hose but it's been ages since I've needed the two filled, do you have something in mind for a bigger reservoir?