If you wear it as jewellery, it is enough to discharge it under flowing water 1–2 times a month and let it recover shortly in the sunshine or longer in the moonlight. Admire your crystal and program above candle light or with insence.
As moonstone has natural cleaveages, then protect your stone against scratches and stikes. Clean from time to time with lukewarm soap water and dry with a soft cloth. Let your moonstone charge in the light of the waxing moon. Program it above candle flame or with insence.