Description
Reef Octopus Regal 150-INT Protein Skimmer
The Reef Octopus Regal 150-INT (Internal) is the pinnacle of compact, high-performance protein skimming for modern reef aquaria. Engineered for in-sump use, the Regal 150-INT combines a refined wine-glass body design with the cutting-edge control of the VarioS-2S DC pinwheel pump. This combination allows users to fine-tune air intake and water throughput with digital precision, making it an ideal choice for aquarists who demand a clean, stable environment for sensitive corals.
Why Buy Your Reef Octopus / CoralVue Product From World Wide Corals:
- We run this equipment ourselves. Reef Octopus skimmers and pumps keep our own coral holding and grow-out systems running — this isn't just a catalog SKU to us.
- Sizing and setup help from people who actually keep corals. Not sure which model fits your tank, sump, or flow needs? Our team can help you choose and set it up correctly the first time.
- Bundle and save. Add your Reef Octopus equipment to your next coral or dry goods order and consolidate shipping — something a standalone equipment retailer can't offer.
- Trusted by hobbyists and public aquariums worldwide.
Support: Need help with setup, programming, or warranty support? Reach out directly to CoralVue Support — the manufacturer's team can walk you through everything from controller setup to troubleshooting.
Warranty: This product is backed by the manufacturer's official warranty. See full terms here: Warranty | CoralVue.
The heart of the Regal 150-INT is the VarioS pump, which features a ceramic shaft and bearing for reduced wear and long-term reliability. Unlike traditional AC pumps, the VarioS provides a "soft start" and allows you to adjust flow rates via the included controller or a third-party aquarium computer. The integrated float switch provides an extra layer of security, preventing messy collection cup overflows by cutting power to the skimmer instantly when the waste level rises too high. With its high-quality cast acrylic build and easy-to-disassemble body, the Regal 150-INT is built for both performance and ease of maintenance.
Key Features
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VarioS-2S Controllable Pump: 5 energy-efficient power settings and a ceramic shaft for silent, long-lasting performance.
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Wine-Glass Body: Tapered shape naturally stabilizes foam as it rises toward the neck, increasing organic removal efficiency.
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Integrated Safety: Includes a float switch sensor to prevent cup overflows and potential salt creep issues.
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Third-Party Ready: 0-10V port allows for full integration with aquarium controllers like the Neptune Systems Apex or GHL Profilux.
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Easy Maintenance: Quick-release collection cup and a simple-to-adjust gate valve for precise water level control.
Bioload Handling
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Heavy Bioload: 100 Gallons
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Medium Bioload: 160 Gallons
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Light Bioload: 210 Gallons








