blotches

I got an issue with my plant. I’m using a 1000 w equivalent LED about 30 inches away from a 7 week old indoor. I’m only using Fox Farm and I haven’t added any nutrients at all. I pH my tap water to 6.5 and leave the jug out to rid it of chlorine. I don’t think I’m under or overwatering. Do you...

Very new to all this. I will try my best to follow the rules. I am getting what appears to be white curling tips. ??? I see blotches on some leaves and doing a google search sends me spiraling. The closest I came to googling the blotches is a phosphorous deficiency. The tips and curling I...

400 watt light-24/0 50-60% humidity Water once every three days NO NUTRIENTS Soil Medium I'm in week three, one of my plants has started to lean, and has developed strange blotches on the leaves, after I used some soil to prop up the plant, I checked the next day to find that the spots...