In my freshwater tanks, I do weekly water changes. But up until now, I hadn’t done a water change in my saltwater tank for 4 weeks.Haven't done one in about 6 weeks.
How much ?As you may already know....daily![]()
Which fishes n how many ?Biweekly. 90%
55g 1 Delhezi Bichir 5 Congo tetras, and pair of CorysWhich fishes n how maby ?
A bichir in 55 gal55g 1 Delhezi Bichir 5 Congo tetras, and pair of Corys
42g patio pond - 5 rosy barbs