Reef Octopus Regal 200-EXT Protein Skimmer Loc-Line & Returns Test magnesium alongside calcium and

Test magnesium alongside calcium and alkalinity to get a more complete picture of major element balance before adjusting supplementation

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

Quiet One Pro design supports low-noise operation

and freshwater livestock

Reef Octopus Regal 200-EXT Protein Skimmer Loc-Line & Returns Test magnesium alongside calcium andReef 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