sallen
Member
My tank went through cycling about 6 months ago. I changed my bed from shells to sand about one week ago. I got the sand from the beach that is usually covered by water.I just put in some LR for better filtrtation. I need to use a protein skimmer on my 150 - 200 ltr tank. Can i get rid of my HOB filter that went through my cycling process about 6 monts ago or not, do i have to go through another cycle???????