Totally submersible and oil-free motor to avoid pollution to the living circumstance | 800 GPH flux and wide-spread range which is ideal for marine aquarium | 36 degree rotation to allow full flow directions | Includes: 800gph powerhead x 2
Convenient 3 packs fine filter pad replacements | Includes 1pack coarse filter pad | Fits Sunsun HW303 and other re-branding canister filters | Dimension: 7.5 " (L) x 7.5 " (W) x 0.75 " (H) | Provides both mechanical and biological filtration