Originally Posted by Andrew McFadden
you should still be doing them weekly. Fish like fresh water and you.don't want to take a chance of levels to build up
+1 sound advice. Weekly water changes will be your best friend. It will aid in the reduction of nitrAtes, ammonia, phosphates and other bad things and also it will re introduce the good stuff like calcium, trace elements etc.
"When creating an aqua scape, strive for the beauty of imperfection, as its art and there is no wrong or right, it's left open for interpretation" James Findley