Hi cture :thumbsup:

Could just be genetics!!!

Is this your only problem? Are the plants healthy?
Dreadscale Reviewed by Dreadscale on . Purple stems : ) E-indoor E-soil + coco 50 / 50 SCL-Anything you have added to the soil E-Charcoal filtered water E-Source water pH 7 E-Age of plant 4-5 weeks from seed E-fertilizer Advanced nutriens, grow micro bloom (1/2/3 or 1/2/4) big bud mother earth, B52 E-Rate of application 1 feeding every 3 -2 waterings E-Air temperature 24/20 Celcium 75.2/ 68 farenheit HD-Reservoir temperature 20 celcium / 68 farenheit Rating: 5