I realized something this morning while reading a few threads. The thinking of vacuuming sands beds has definitely shifted from when I had my first tank. Previously the guidance would be do not touch the sand bed as only bad things will come from vacuuming or doing any maintenance with it.
Does anyone know what has caused this shift or is just another one of those things that are cyclic and will eventually return to "don't touch the sand bed"?
Does anyone know what has caused this shift or is just another one of those things that are cyclic and will eventually return to "don't touch the sand bed"?