Hey gang, doing my 1st cob grow and 1st Fastbuds grow. Big thanks to @BigSm0 for the cob job lol. Got GSC,GG4, and LSD25 at day 15 today. Cobs are at 28" from tallest girl (GG4), what should they be at this age? GSC had little light issue with my platinum led p150 so turned off for now. 2...