I get a strange Drac.Marginata plant 10 days rear but it is drying and dying someone please guide me it.? May be temprature is not suitable for it or i feeded it...

May be temprature is not suitable for it or i feeded it with Miracle gro sticks,or may be overwatered,i have no model but i want to save that,please suggest me. All new leaves are dried and hoary ones are drying too.
Answers:    toooooooo much miracle gro, or maybe your plant do not need miracle gro,focus about that now...i've stopped using this stuff on my plant a long time ago,same entity used to happed to my plants,and since I stop using all these stuff my plants are better off...