Looking for some help here. Just bought my first boat, 1988 sea ray Seville 20’ Cuddy. I was checking the fluids and doing some maintenance after my first trip out on the water and i noticed the power trim and steering fluid dropped quite a bit. So first is there a specific type of fluid i should be adding? Also should this be dropping or do i have a leak/issue somewhere? Any advice or help is appreciated. Motor is a Merc 4.3L v6