Zaid Alsalami, Shaykh Dr Zaid Alsalami is an Iraqi born scholar, raised in Australia. He obtained a BA from Al-Mustafa University, Qom, and an MA from the Islamic College in London. He also obtained a PhD from... Answered 10 months ago

Bismihi ta'ala

In the case where a person did not experience a wet-dream, and does not feel that there was seminal discharge due to a wet-dream, but only 'spots', then there is no need to perform ghusl janabah. 

And Allah knows best.