The Reef Octopus Classic 150 EXT Recirculating Protein Skimmer is a high-performance external filtration device engineered to efficiently remove organic waste from saltwater aquariums. As part of the renowned Classic Series, this recirculating skimmer offers superior waste extraction and foam production, making it ideal for maintaining pristine water quality in well-stocked reef environments. Its specialized design ensures enhanced contact time, allowing for thorough removal of dissolved organics.

Constructed from durable, high-quality cast acrylic, this skimmer features an o-ring sealed union pump mount for reliability and easy maintenance. It is powered by the super-efficient Aquatrance 2000s pinwheel pump and includes a gate valve for precise water level control. Key design elements include a bubble diffusing chamber, a refined hybrid cone body for stable foamate collection, an oversized air silencer for quiet operation, and a quick-release collection cup with a drain for convenient cleaning. The unit has a footprint of 12.2″ x 10.4″.

This protein skimmer is best suited for aquarists managing well-stocked saltwater aquariums up to 200 gallons who prioritize efficient, quiet, and precisely controllable organic waste removal. Its external, recirculating design provides enhanced performance and flexibility in sump or external setups. It's an excellent choice for hobbyists seeking a robust and reliable filtration solution that contributes significantly to a healthy and stable reef ecosystem.