According to your description, the situation of Feng Shui is really not optimistic. Fire hydrants belong to fire in the five elements, backed by walls and supported by distinguished people. If you are backed by fire hydrants, you will not only have no backing in your career, but also have hidden dangers of fire, which is not conducive to your career and health.
Solution: You can keep a few fish in your place, and fire and water can solve it. In addition, putting some aquatic plants in the fish tank can promote wealth.
When landing the glass, look for sharp corners and strong glare. If this happens, you can cover it with curtains.
I hope it helps you. Good luck!