In Vedic astrology, the placement of Moon in the 8th house for Aquarius ascendant is considered to be a complex and challenging position. The 8th house represents transformation, sudden changes, hidden things, and regeneration. It also deals with death, inheritance, and other people's money.
When Moon is placed in the 8th house for Aquarius lagna, it is in an enemy sign state which means its natural qualities are not comfortable expressing themselves in this sign. Moon represents emotions, mind and motherly love; therefore it can create emotional turmoil and conflict within oneself as well as with others.
As Moon rules over the 6th house of health and diseases along with debt, enemies and service makes this placement quite complex to understand. The individual might face difficulties related to their health along with diseases that are karmic or have been inherited from their families. Such individuals might also face challenges related to paying off debts or in managing an efficient service sector.
Moon being the natural karaka of happiness (4th house) can bring some solace though. It could help one overcome obstacles in personal life while experiencing stability & well-being at home.
Moreover, since Moon aspects the second house of wealth & speech (2nd House), this placement brings a lot of talk about family & inheritance public consciousness when at least siblings come running after assets they see coming under their ownership.
Therefore astrologers often advise such natives to tread carefully with respect to their inheritance matters as well as invested amount since malefic aspects will always threaten them.
Overall it's important for these individuals to take good care of themselves both emotionally and physically as they may encounter many challenges due to such a positioning of moon It demands from one sufficient caution arising out of he toxicity that resides within family matters including finances& legal affairs.