are my babies healthy? they are getting yellow tips, medium : coco coir age: 1 week nutes used : flora trio + cal+mag, Light LED 1500 WATTS distance: around 15inches has fan directly to plants since they sprouted, i gave them the week 1 schedule on attached nute sched. the other one grow slowly but the other one is fast, it might be because Ive transplanted them to bigger pots. also