Brandon91
Aquarium Advice Apprentice
I'm starting a new 75 gallon tank and have a couple questions. I added water first(newbish move, I know) then sand and rock. The sand clouded the tank for about two days then cleared up. It's really fine carribsea live sand 80 pounds of it. Now after two days of it settling it has a thin layer of film that chunks up when bothered. It can really cloud it up. Is this normal? Will it hurt fish? Should I try to remove it? All my levels are fine and I feel like I'm ready for fish but this film bothers me. Maybe there are critters that clean it up? Any help would be great. Thanks in advance. Really looking forward to getting something in there!