Reef Octopus Regal 300-SSS Protein Skimmer Pipefish & Seahorses Hanna’s low-range marine nitrate checker

Hanna’s low-range marine nitrate checker may be more appropriate

200 gallons for medium demand and 250 gallons for light demand

but protein skimmers should be turned off during dosing

and age of the battery

the internal section floats for convenient retrieval instead of falling onto aquarium gravel

Reef Octopus Regal 300-SSS Protein Skimmer Pipefish & Seahorses Hanna’s low-range marine nitrate checkerReef Octopus Regal 300 SSS Protein Skimmer The Reef Octopus Regal 300 SSS Protein Skimmer is a large space saving controllable in sump skimmer for high volume reef systems that need maximum skimming capacity in a reduced footprint. Regal 300 SSS High Capacity Space Saving Skimmer The Regal 300 SSS combines a 12 inch skimmer body with the Super Space Saver pump in body layout. It is designed for large modern reef sumps where strong filtration is