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Reef Octopus VarioS-2 DC Circulation Pump
The Reef Octopus VarioS-2 is a compact yet powerful controllable DC circulation pump—perfect for smaller aquariums or specialized applications like media reactors, sumps, or closed-loop systems. Designed for quiet operation, precision control, and long-term durability, this pump brings smart technology and safety into your aquatic setup.
Why Choose the VarioS-2?
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Low-Voltage DC Operation (24V)
Offers enhanced energy efficiency, reduced operating heat, and safer power delivery compared to standard AC pumps. -
Quiet & Long-Lasting
Features a high-quality ceramic shaft and propeller bearing to reduce wear and extend service life, even in demanding environments.
VarioS Smart Controller – Advanced Features
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5 Speed Settings
Easily adjust the flow rate to fit your system’s specific needs. -
Pause/Feed Modes
Temporarily shut off the pump for 15 or 60 minutes—ideal for feeding or routine maintenance. -
Float Switch Integration (Included)
Automatically stops the pump if water levels in your sump become too high or too low—no additional controller required. -
0–10V Control Port
Allows full integration with popular aquarium controllers like CoralVue HYDROS, Neptune APEX, and Reef Angel. Unlock intricate flow programs and real-time automation through your system’s interface. -
Soft Startup
The pump gradually ramps up over 10 seconds, protecting both equipment and livestock from sudden surges. -
Rotating Volute
Customize flow direction with a volute that rotates in 90° intervals—vertical or horizontal output options make plumbing flexible and installation easy.
What’s Included
- VarioS-2 Pump
- Detachable Smart Controller
- Float Switch
- Power Supply
- Input & Output PVC Unions
- Stepped Barb Output Fitting (½"–¾")
- Protective Intake Screen
Technical Specifications
- Max Flow: 792 GPH*
- Max Head Height: 13 ft*
- Power Consumption: 25W
- Voltage: 24V DC
- Input/Output: 1" Slip PVC
- Outlet Barb Fitting: ½"–¾" Stepped
- Dimensions: 5.1" L × 3.1" W × 4.25" H
Performance may vary depending on aquarium plumbing and setup.
⚠️ Not pressure-rated. Not recommended for high-pressure applications such as feeding Beckett/downdraft skimmers or pumping between floors.
Need help choosing the right size pump or integrating this into your reef system?
Tidalwave is here to help with professional support & recommendations.
Placing an order is simple - just add your item to the cart & complete the checkout process online. Once your order is confirmed, we'll reach out to you directly to schedule a local pick-up appointment at our facility.
* All local pick-ups are by appointment only *
Yes, even if a product is listed as "out of stock", it's still available to order!
Many of our products are fulfilled on-demand - so even if the product shows as "out of stock", you can still place your order. We'll source the product from our extensive distribution network & we'll notify you as soon as your order is ready for pick-up.
We offer local pick-up by appointment only. After you place an order, we'll contact you directly to schedule a convenient pick-up time at our facility.
Pick-up location: 7137 58th St N, Pinellas Park, FL 33781