Q: Whenever I wake up, I feel wetness but I don’t remember any wet dream or any normal dream. I don’t remember any type of dream so ghusl is fardh on me?
A: If you are in doubt of it being mani then you should have ghusl.
And Allah Ta’ala (الله تعالى) knows best.
Mufti Ebrahim Salejee (Isipingo Beach)