I do weekly 50% water changes on all my planted tanks. I clean filters when needed. I fertilize about three times a week. But then you have to consider that all my tanks are medium to high light with CO2 injection also. I use straight tap water, but then again my tap water is pretty unusual. But in 90% of the US you can just use your tap water in a planted tank.
Check out my FAQ. It should answer some questions for you.
Check out my FAQ. It should answer some questions for you.