Hi I'm a new indoor grower I use a 600watt hps for flower and 4 foot 4 lamp t5 for veg I use fox farm ocean forest soil and happy frog for clone and young veg I use floranova grow, botonicare calmag plus, sweet, tea, and hydroplex. My plants are not growing to good really slow the center and bottom leaves are drying turning brown and dying I water and feed regularly I can't figure out what the problem is with my set up and nutrients they should thrive any info will help and please remember I'm new first time so detail is a must Thank you so much.