Hang-On-Back Design for Marine Aquariums Up to 200 Gallons

The Reef Octopus Classic 2000-HOB is an innovative hang-on-back protein skimmer designed specifically for marine aquariums. Its unique exterior pump placement minimizes the space required behind the tank, making it ideal for setups with limited space. This design also prevents any heat transfer from the pump to the aquarium water, ensuring optimal temperature stability for your aquatic environment.

Constructed from high-quality acrylic, the Classic 2000-HOB boasts durability and an elegant appearance. One of its standout features is the easy removal of the Aquatrance 2000s skimmer pump, which facilitates straightforward cleaning and maintenance, enhancing the skimmer’s efficiency and longevity. This combination of features makes the Reef Octopus Classic 2000-HOB a practical choice for hobbyists looking to maintain excellent water quality in their marine tanks.

Key Features & Benefits:

• Easy Hang-On-Back Installation - No sump required, fits most tank configurations
• Low Profile Body - Compatible with most aquariums up to 200 gallons
• Aquatrance Pinwheel Pump - Advanced technology for optimal air-water mixing
• Quiet Operation - Includes air silencer
• Premium Acrylic Construction - Durable, clear visibility for performance monitoring
• Professional Results - Removes proteins and dissolved organics before breakdown; surface skimmer included
• Reef & Fish Safe - Promotes coral growth and maintains fish health

Technical Specifications:

• Recommended Tank Size: Up to 200 gallons
• Footprint: 10in x 4in
• Total Height: 21in
• Installation Type: Hang-on-back (HOB)
• Pump Type: Aquatrance 2000s pinwheel pump
• Material: High-quality acrylic construction
• Mounting: Rear or side tank mounting, pump mounted externally
• Sump Required: No

What's Included:

• Reef Octopus Classic 2000 HOB Protein Skimmer
• Aquatrance Pinwheel Pump
• Intake Strainer
• Installation Hardware
• Setup Instructions

Bioload Handling:

The bioload of an aquarium refers to its ability to process waste in proportion to tank volume. Protein skimmers work best when properly matched with the bioload of the system.

(EXCLUDING SUMP)

• Heavy
• Medium
• Light

• 80 gallons
• 120 gallons
• 200 gallons

Reef Octopus Aquatrance 2000s Pinwheel Pump Information:

• Max Flow: 198 gph
• Max Air: 720 lph / 25.2 SCFH*
• Wattage: 18w (60Hz)
• Dimensions: 4.5in x 2.4in 3.6in
  *Air and water results will vary depending on aquarium setup