Miracle grow rose feed da pink box

So i picked up this box of miracle grow rose feed.....after my fan leaves dying and reading ucle bens posts about more nitrogen during flowering i was wondering is this would work well for flowering its 18-24-16

IM TRYNA KEEEP DA DAMN LEAVES ALIVE

i would mix it weak, maybe start out with 1/4 strength. how far into flowering are you?

its week 6-7 but i plan on havrvesting top nugs and letting the bottoms go longer...so i was interested in keepin foliage up