I'm using Happy frog soil with a half dose of fox farms big bloom working with given chart it's about two weeks old and still growing. It's my first grow past it sprouting. If I could get help on possible ideas to fix this if it isn't genetics. I was told this is Super Boof strain and I have smoked the same bud and didn't notice purple vividly. I am using a 4000 lumen led bulb until I get bigger grow light. 5000k color temp. Also temperature stays about 75°. Please help. Also was wondering about calmag?