Twin Air Cleaning Tub + Lid, Includes Cages Orange & Black (10L)Filter maintenance is made easy when using the Twin Air Cleaning Tub. The resealable tub includes a filter tray that allows dirt to sink to the bottom of the tub and away from your filter. Includes: 10 litre cleaning tub Upper and lower cages to keep filter submerged in cleaning solution Note: Cleaning solution is not included and is available separately.