Suitable for freshwater and marine, simply fill the filter with water and turn the power on. SunSun HW-604 can also be use as pre-filter for other SunSun canister filters. Imported from India (Sizes & Specifications are based on the India Market). The SunSun HW 604B External Filter multi-stage canister filter is ideal for fish tanks upto 60-75cm and comes with filter pads, hoses and all the parts you need to get started. Dimension: 6.5″ L X 6.5″ W X 11″ H Flow rate: 800 Ltr/hr Pump Power: 14W Voltage: 220V/50hz Additional media can be put in space above and below filter pads Capable of mechanical, biological, and chemical filtration Easy installation, no messy assembly Includes filter pads, hoses and all parts to get started