The most authoritative answer in 2024
-

-
Isabella Lewis——Studied at the University of Seoul, Lives in Seoul, South Korea.
A goldfish bowl without a filter should be cleaned twice a week. With a filter you can clean it every
7-10 days. Remove 1/3 of the water and put it in a different container. Catch the fish and put them in this water.
read more >>
About “7-10 days、7-10 days、7-10 days”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.