In sump Protein Skimmer powered by Sicce pump. The recommended water level for this skimmer is 7"-9" (Approximately 18-23cm). Comes with adjustable water level baffle and air intake to optimize skimmer performance.

Suggested for the following aquarium sizes:

1. Heavy Bioload - 75 gallons (Approximately 284 litres)
2. Medium Bioload - 90 gallons (Approximately 340 litres)
3. Light Bioload - 120 gallons (Approximately 454 litres)