mike455555 i need to stop buying plants.... Joined Sep 26, 2011 Messages 3,082 Reaction score 8 Points 38 Location UK Dec 2, 2011 #1 is there any benefit in replacing the sponge in an internal filter with ceramics? and can it be done easily?
is there any benefit in replacing the sponge in an internal filter with ceramics? and can it be done easily?
