FEATURE AND ACCESSORIES- High safety performance,only need 2 size C type alkaline battery(not included).The blue hose length:70 cm;diameter:1 cm.Accessories :Siphon Water Siphon : B077HS6YPS ;The Filter Bag : B07B48GZ23. PLEASE NOTE- Ideal for complete aquarium cleaning or quick spot maintenance and actually continuous work within 20 minutes. CLEANING FUNCTION- Can clean gravel, siphon the fish excreta and other dirt out effectively without requiring a water change. MULTIPURPOSE- The cleaner can install the battery and use by the adaptor directly.(the package contain the connector:3V 2A) Freely adjust the different lengths:62cm/73cm/100cm, suitable for both shallow and deep aquarium. EASY TO USE- Installed gravel cleaner,please keep the water level between the MAX and MIN,then strat switch.When the outlet can draw water,raise the gravel cleaner,let the head and outlet above the water.

Best Sellers Rank: See Top 100 in Pet Supplies. : B089W8QXYB. Manufacturer: LONDAFISH. Date First Available: June 9, 2020. Package Dimensions: 12.56 x 4.69 x 2.32 inches; 13.12 Ounces.