This is my first grow, ever. So i have read much and watched too many videos. A bit nervous😁. Green o Matic did not germinated, yet. I will change it on Lsd auto.
She’s growing slow because you have her in a huge pot and overwatered it. 10% perlite is not enough. You need to have at least 30% perlite.
Glookies is a photoperiod plant so you cannot “wait” to turn into flowering. You have to induce it by turning your lights 12/12. But right now she’s weak and stressed. I wouldn’t flower her.
What is your ppm, ph, and how much runoff do you have?