this is the “after” picture of the files. the quantity depends on your needs and the length of the tube. sometimes i ask myself: why do i do this? cookies are used for convenience and to save you time when you next use the services. i can't wait to hear what you think of jack of hearts! let me just start off by saying “wow”, this filter is awesome. a free shuttle bus is also available. still the rain pounds the surface of the lake and drums on the roof of the hide. 