I have Tunze Protein Skimmer Model 9006 and barely use it.
Here is Specification:
- Recommended for aquariums up to 600 liters (158 US gal.) of salt water.
- Dimensions: L125 x W113 x H378 mm (L4.9 x W4.4 x H14.8 in.)
- 115V/60Hz:12 W
- Water throughput: 850 l/h (224 US gal./h)
- Air capacity...