Hey, I would stay away from the second one. Too high in P. The first one is more suitable for flowering. Some folks love the super high P ferts but I like to keep things in the range of where the plant will be able to use what your feeding it. With a P of 28 there will be an over-abundance of P in the soil and in the plant. Too much of any one thing can cause your plant to lock out other things and spiral down hill quickly. Good Luck Dude.