Classic 90 HOB Protein Skimmer More and more municipalities are

More and more municipalities are using chloramine for water treatment instead of chlorine

Constant Flow Mode: The water flow stays constant but you can control the intensity of the flow from level lowest -1 to strongest level-20

Pond filter systems

Power: 15watt

Optimal Feed Water Pressure: 50-80 psi

Classic 90 HOB Protein Skimmer More and more municipalities areIdeal Hang On Back Skimmer Rated for up to 130 Gallons Footprint: 7. 5" x 7. 5" Body Diameter: 4" Height: 23. 8" Pump: Reef Octopus Aquatrance 1000s The Pinnacle of Hang On Back Filtration The Reef Octopus Classic 90 HOB skimmer is totally different approach to HOB skimmers as it has a cylindrically main body and is capable of filtering aquariums up to 130 gallons. The Classic 90HOB intake device skims the top of the water surface removing the ugly