Reef Octopus Regal 200INT Protein Skimmer200 INT Advanced Control Insump Protein Skimmer The new and innovative Reef Octopus Regal 200 INT in sump protein skimmer supplies powerful filtration for aquariums up to 400 gallons where sump space is not limited. It is constructed of high quality cast acrylic that disassembles completely for cleaning. Its hybrid conical body naturally stabilizes and concentrates the organic rich foam as it rises. This Regal skimmer is quipped with a new Reef