hi there i just buy a de nitritor,
inside got those white bio balls . . .
and inside running a power head
then in put water from top of de nitritor.
the person told me that bacteria will build up in the white balls, and those white ball will dissolve over time de then all i need to do is to go buy the white bio ball from shops.
i will like to know is it ok for me not operating 24 hours. that person told me bacteria will die if no water in etc . . . .