GRECH CBG-800 5W UV Sterilizer Hang-On Back Filter 20-50 gallon/211 GPH Black
- Adjustable 211gph Filter Flow Rate with Surface Skimmer to eliminate undesired surface films.
- Features a 5W UV Sterilizer. Helps eliminate algae and bacteria, keeping aquarium water crystal clear.
- Suitable Aquarium Tank Size: 20 to 50 Gallons.
- Dimension: 9 x 5 x 7in (229 x 127.5 x 179mm).
- Biological and mechanical filtration. Box includes active carbon and bio media.