The advanced Reef Octopus Regal 150-SSS protein skimmer is designed for aquariums up to 210 gallons and is perfect for those with limited sump space. Made of high-quality cast acrylic, this skimmer is easy to disassemble for thorough cleaning. Its hybrid conical body efficiently separates and collects organic waste for optimal filtration. Equipped with the latest variable speed flow technology, the skimmer's new VarioS controller offers refined control and enhanced performance. Additionally, it has a 0-10v input feature, allowing for integration with third-party controllers for advanced programming.