HI ... i want to know how to keep my substrate clean .
a lot of dirt on the floor of my tank . i have 1 black cucumber , shirmp and 2 hermits .
and the sand is still dirty .. and how come it's a bit on the brown side .. read somewhere in
the forum it's not a good sign .
so how do i cure this prob ?
Do i use one of thoses sand cleaners they sell at LFS ???
hope u all can give some pointers very xian ah see the sand so dirty ..