Hi @Resin_Randy , they seem to me to be PH variations but mainly it is a lack of calcium, you will have to apply some source of calcium, add some calmag product in corrective mode. good luck mate š
Your so close to the end itās pretty normal to get those colors in your leaves as you get close to harvest as the buds are sucking all the energy out of the leaves!! I wouldnāt worry! š¤šÆ
Very dense in there. Could be high Humidity try to defoliate. Get better air flow. Could also be too much nutes
Sheās pretty close to being flushed. Iād flush man