Just by hanging it on your existing aquarium frame, it will strongly remove dirt from the seawater and supply oxygen into the water. Sometime SAL or Epacket takes a long time. About other area, please ask me. The reason why that happens is a post officer in your country does not update the info when the item get your country. If the item gets lost, I will turn a paper in a post office to research where the item is.I asked post office to improve the system, but please keep that in your mind. So, do not worry about it. Thank you for your understanding. This product is a JDM product (Japanese Domestic Market). (It might be more than a month).
So please keep that in your mind before purchasing item. Please see goods, thank you. I'm Japanese living in JAPAN.Our Products are 100% Authentic! I correspond from the bottom of my heart. If it may not understand, please ask a question always. We will find any item for you. Lacking of accessories is not acceptable. This item is in the category "Pet Supplies\Fish & Aquariums\Filters". The seller is "yosh-set" and is located in this country: JP. This item can be shipped worldwide.