Could use a hand

These are my two GG#4 autos this is my first grow i use ffof soil and their trio brand I’ve only had problems with the one that looks like it has phosphorus deficiency but now my other one’s acting up last feeding i poured a gallon of tap with 4 ml organic big bloom and 5 ml of tiger bloom with half a ml of calmag the ppm is about 450 runoff is usually around 1200 i also use two 1200w aglex lights the temp stays 75/80 humidity is 50% its 18 inch away from light ph goes in around 6.2 comes out like 6 please help

Overfed. Cut back on the nutes. They'll probably continue to look worse as the damage has already been done.

Fox Farms strikes again. It happens quite often with that particular product.