REEF OCTO Elite Protein Skimmer S s2 600 which can survive in a

which can survive in a long-term spore state

The Battery Backup is reef tank insurance in an aluminum housing

The ReefATO+ is sold separately

Includes ball valve for regulating flow

For aquariums up to 15 gallons/265 GPH (US)

REEF OCTO Elite Protein Skimmer S s2 600 which can survive in aOverview Capacity Elite 150 S 800L Elite 200 S 1500L Elite 220 S 2000L Featuring a small footprint, the OCTO series Elite space saving skimmer (Elite S) is an in sump protein skimmer ideal for aquariums with limited sump space. Elite S further features high quality cast acrylic and PVC construction, an underwater outflow for even quieter near to silent operation, easy disassembly for maintenance with its unique twist and lift collection cup, a vented