potassium toxicity

New grower. One full harvest under my belt, and a second one soon. Problem with my veg plants that 4x blue cookies from seed 2x4 closet currently in 3 gallon fabric pots Canna Coco+Perlite Canna A+ Canna B+ Cal-mag PH ~5.8 room temp ~24 Celsius/77 Fahrenheit RH ~65 I planted these "Blue...

Hey, my recent grow is mango kush. it's week 5 and the trichs are easily 50-70 amber more like 80%, accept 1 of the 6 plants is at about 55% amber. Has anyone else experienced this strain flowering very quickly, or know of any factors that attribute to strains flowering faster than normal? I'm...