Reef Octopus Classic 200 INT Great Protein Skimmer

The Reef Octopus Classic 200 INT is a high-performance in-sump protein skimmer designed for large marine aquariums. Its hybrid conical body and Aquatrance AQ-3000S pinwheel pump provide efficient air and water mixing to help remove dissolved organic waste and maintain cleaner aquarium water.

With a manufacturer-rated capacity of up to 1,200 litres (317 US gallons), the Classic 200 INT is an excellent choice for larger marine aquarium systems. It features a precision control gate valve, quiet operation, easy maintenance and a compact in-sump design.

• Key Features & Benefits of Reef Octopus Classic 200 INT

• 1,200L / 317 US Gallon Capacity – Designed for large marine aquarium systems.
• Aquatrance AQ-3000S Pump – Purpose-built skimmer pump for efficient air and water mixing.
• 35W Power Consumption – The pump is rated at 35W on both 50Hz and 60Hz models.
• Precision Gate Valve Control – Allows accurate adjustment of the skimmer’s water level.
• Hybrid Conical Body – Helps provide efficient foam production and waste collection.
• In-Sump Design – Draws water directly from the sump, so a separate feed pump is not required.
• Quiet Operation – Designed for quieter day-to-day aquarium operation.
• Easy Maintenance – High-quality acrylic construction and removable components make cleaning straightforward.
• Waste Drainage – Collection cup includes drainage functionality for convenient waste removal.

• Reef Octopus Classic 200 INT Technical Specifications

Manufacturer specifications list the Classic 200-INT at 35W, 1,200L/317 US gal tank volume, 370 × 260mm footprint and 610mm height. Pump data lists the AQ-3000S at approximately 880 LPH air intake and 800 LPH maximum water flow.

• Why Choose the Classic 200 INT?

The Classic 200 INT Protein Skimmer is suitable for aquarists looking for reliable organic waste removal in a larger marine aquarium system. Its combination of a large reaction chamber, Aquatrance pump and precision water-level control makes it easier to fine-tune skimming performance according to the aquarium’s bioload.

Its in-sump configuration also helps save space around the main aquarium because the skimmer operates directly inside the sump.

• Installation & Operating Tip

For stable performance, place the skimmer in the recommended sump water depth of approximately 7.9–8.7 inches. Allow the skimmer to complete its initial break-in period before making final adjustments. The manufacturer documentation also recommends regular pump and impeller cleaning to maintain performance.

• Frequently Asked Questions

1. What size aquarium is the Reef Octopus Classic 200 INT suitable for?

The manufacturer rates the Classic 200 INT for aquariums up to 1,200 litres / 317 US gallons. Actual suitability can vary depending on bioload and aquarium conditions.

2. Is the Classic 200 INT an in-sump skimmer?

Yes. It is designed to operate inside the sump and draws water directly from the sump, eliminating the need for a separate feed pump.

3. What pump does the Classic 200 INT use?

It uses the Aquatrance AQ-3000S pinwheel pump.

4. How much power does the pump consume?

The AQ-3000S pump is rated at 35W for both 50Hz and 60Hz versions.

5. What sump water depth is recommended?

The instruction manual recommends approximately 7.9–8.7 inches (20–22 cm) of sump water depth.

6. Does the Classic 200 INT require a feed pump?

No. The skimmer is designed to draw water directly from the sump.

7. What is the footprint of the Classic 200 INT?

Its footprint is approximately 370 × 260 mm (14.6 × 10.2 inches), so sufficient space should be available in the sump.

8. How often should the skimmer pump be cleaned?

The instruction manual recommends cleaning the pump approximately every 3–6 months, including checking the impeller and removing deposits when necessary.