What would it be like when the fire sign Aries comes in contact with the water sign Pisces, making a completely opposing duo? Ruled by Mars, Aries shows a bold and energetic personality who acts fast, while Pisces is governed by the planet Neptune, carrying an emotional, caring, and intuitive demeanor.Both of them can make an impressive relationship if they show transparency, communication, and honesty with each other. Aries's fiery and impulsive nature can be sustained, managed, and balanced by calm, subtle, and empathetic Pisces.