This weekly weakly treatment works for healthy mature plants, not one at "deaths door".
Please read the sticky in our Orchid Forums on Supermarket Orchids-Phalaenopsis. It will be very informative. We have other threads there as well addressing Phalaenopsis culture. I urge you to read them!
You are also in trouble in your own mind because the symptoms of overwatering look just like the symptoms of underwatering!!!! Exactly. Why? Because in both instances, the roots are in very bad shape!
Read those threads!!!
