How often should I change the water in my tank?
Monday, May 21st, 2012best answer: Reply to by Snookie Neon Tetra and white clouds need 6 + group. You can finish your groups … 25% water change every week is best. If you have less fish you can do 25% water change every week. If you add another group of schooling fish, you may want to seek everyweek.Riba [...]