Grow #3 octopot grow room

Day 78 refilled resivors 800ppm ph'd 6.4 all plants doing great the Acapulco gold in shower is done we put in dark for 2days 80th day we chop plant has way over 80% cloudy and lots of amber Trichomes pistils are amber and no new growth all pistils starting to curl . Day 79 plants doing great chop day for shower plant Acapulco gold auto??? On day 80. Day 80 chopped Acapulco gold down refilled resivors 800ppm ph'd 6.4 Day 81 plants doing great only have Great white shark and Northern lights still to finish up looking like 30days left on both... Day 82 a little defoliation on both today. Day 83 topped off resivors ph'd 6.4 800ppm plants doing great notice cold Temps at night giving leafs a purple color around edges of leafs getting around 70° at night 80° day temp. Day 84 both plants doing good the great white shark is getting thick cola's and crystaly. Northern lights is just about done.