Reef Octopus Regal 200-EXT Protein Skimmer Loc-Line & Returns The six-species microalgae blend includes

The six-species microalgae blend includes Pavlova

The hard-working shrimp will excavate a burrow under the sand for them to live in

Floating feed ring helps retain flake foods

Quiet One Pro design supports low-noise operation

Reef Octopus Regal 200-EXT Protein Skimmer Loc-Line & Returns The six-species microalgae blend includesReef Octopus Regal 200 EXT Protein Skimmer The Reef Octopus Regal 200 EXT Protein Skimmer is an external recirculating protein skimmer for larger marine aquariums that need high control over contact time, feed rate and skimmer placement outside the sump. External Recirculating Regal 200 EXT Skimming The Regal 200 EXT uses a recirculating design, meaning the VarioS skimmer pump mixes air and water inside the skimmer while a separate feed pump supplies