Reef Octopus Regal 250EXT Protein Skimmer for Aquariums Dental Care It is non-toxic and does

It is non-toxic and does not contain or emit any chemical chemicals or odors

Use between baths to freshen

It has elastic girth buckles on both sides and a D ring under the belly for easy attachment of training aids if required

The Back To Nature Basalt Rock-L Aquarium Ornament is a collection of realistic-looking rock modules for custom aquarium and terrarium layouts

Unlike competing products that mix nitrate and phosphate in a fixed ratio

Reef Octopus Regal 250EXT Protein Skimmer for Aquariums Dental Care It is non-toxic and doesThe Reef Octopus Regal 250 EXT Protein Skimmer, a powerful, high performance, recirculating skimmer designed for large saltwater aquariums (up to 2271 litres). It features a large 250mm diameter body, uses a Reef Octopus VarioS DC skimmer pump for precise control over air and water flow, and is made from high quality cast acrylic. The "pin wheel" likely refers to the type of pump impeller used in the VarioS pump. Features: Controllable VarioS DC Pump: