So I think I've got it figured out, why the plants have been clawing and why #3 is spotting. Call it user error, "growing pains", whichever but I believe it's me overwatering and doing too much of the amendments.
Should have stuck to only top dressing maximum of 65ml TOTAL per two weeks, where I did 65ml of each amendment 🤦♂️. Now there is a hard layer of amendment built up at top of soil, every water I'm slowly trying to work it in with fingers. Then to top it off, I've been watering every two days 12l total, when last year it was every 3 days 8L total. Ment to either water every 2 @8L or every 3@12L to see if made a positive difference, doing both damn what an oops! Live and learn, next grow do better 🤞.
Otherwise #1 and 4 have great looking buds forming and #2 although the shortest looks just packed with bud. Keeping the room at 45% and 19-23°C and hoping for no more issues between here and harvest. Crystals are packing on now! Also dimmed lights to 75%. Closest buds are 6" away main canopy 12-13". Manufacturer specs are 6" min @75% for flower.
Side note, hard to believe that plant 4 is two weeks behind the other plants. It is easily as big as #1, and just as many bud sites. Can't wait to compare yeild. Difference was topped #1-3 and only did LST #4