Day 13 of flowering, yellow leaves appeared and I begsn my feeding regiment lmk wat I can do to fix and maximize these girls ???

Day 13 flower 4 month old female photo stuntz fully recovered before flowering (very rough recoup) soil is MG n humus an honey, with various soil boosters. 3 day water cycle, ph 6.5 temps 80 daytime to 75 nite time. Feeding tomato feed,bloom boosters epsom salt and sugar. Air circulation is rapid with oscilating fan

Why are you feeding your plants sugar?

Not a lot at all but a table spoon a liter it helps the plants metabolism and microbes in soil I read about a bunch of great benefits an decided to try it out. Honey or molasses would b best tho