Similar here, except I left all the bits in the tank, took the water out, put a monitor in, and put this on it.
https://www.youtube.com/watch?v=Ycx0YpxOkG8
Much easier to maintain.
Similar here, except I left all the bits in the tank, took the water out, put a monitor in, and put this on it.
https://www.youtube.com/watch?v=Ycx0YpxOkG8
Much easier to maintain.