I have a brush that I clean it with. you could also use a toothbrush.armadillo said:How do you clean the inside of tubes? (short of just running hot water down them a few times). How do you scrub?
I do it once in a while. maybe once a year or so. usually when I do a major tank change or cleaning. but I also do it more so it'll look cleaner as opposed to it's really absolutely necessaryarmadillo said:How often to do you that on established tanks?