A quiet aquarium set with a filter, perfect for raising medaka (Japanese rice fish). - Model: LA-01 - Filter: Includes a quiet filter - Size: Width 180mm x Depth 180mm x Height 240mm - Contents: 6-piece medaka breeding set - Purpose: Raising medaka Thank you for viewing. The box is unopened, but the cellophane tape shows some deterioration. As extras, I can include the following if desired: a silent air pump (used for 2-3 months), filter media (opened, one used), and anti-algae solution (used once), etc., for a total of 8 items. Please indicate in the comments section if you would like them. Thank you very much.