Reef Octopus VarioS-8 Controllable DC Pump
The Reef Octopus VarioS-8 is a high-performance, DC-powered circulation pump designed for serious reef systems. Whether powering a sump, reactor, filter, or closed-loop system, the VarioS-8 offers exceptional flow control, safety features, and energy-efficient performance—all backed by the trusted Reef Octopus name.
Advanced DC Technology
Unlike conventional AC pumps, the VarioS-8 uses 36V DC low-voltage power, offering:
- Superior energy efficiency
- Reduced heat per gallon moved
- Safer operation for both user & aquarium inhabitants
Combined with a ceramic shaft and precision propeller bearing, this pump is engineered for long-term durability and smooth, quiet operation.
Smart Controller Features
The included VarioS Controller goes beyond typical DC pump functionality:
-
5 Speed Settings
Easily adjust your system's flow rate to match your filtration needs or livestock preferences. -
Feed & Maintenance Modes
Temporarily pause the pump for 15 or 60 minutes—perfect for feeding sessions or water changes. -
Float Switch Integration (included)
Automatically shut off the pump when sump water reaches high or low thresholds—no need for additional modules. -
0–10V Control Port
Seamlessly integrate with 3rd-party controllers like Neptune APEX or Reef Angel, allowing you to automate flow based on complex system-wide programming.
Additional Features
- Soft Startup: Gradual ramp-up prevents sudden surges, reducing wear on equipment
- Waterproof 3-Conductor Union: Safe & reliable connection between pump & controller
- Rotatable Volute: Easily change the output direction (horizontal or vertical) in 90° increments
- Flexible Plumbing Options: Includes barbed fittings for flex tubing & PVC unions for rigid setups
What’s Included
- VarioS-8 Pump
- Detachable Smart Controller
- Float Switch
- Power Supply
- Input & Output PVC Unions
- Stepped Barb Output Fitting
- Protective Intake Screen
Technical Specifications
- Max Flow Rate: 2,700 GPH
- Max Head Height: 18 ft
- Wattage: 98W
- Voltage: 36V DC
- Input: 1.25" Male Union Thread
- Output: 32mm / 1.25" (barb & PVC compatible)
- Pump Dimensions: 5.7" L × 3.75" W × 5.5" H
- Cable Length: 6 ft
⚠️ Not pressure-rated. Do not use for vertical installations that span multiple floors.
Warranty Coverage
Your purchase is protected by Reef Octopus & CoralVue:
- Pump Body: 2 Years
- Controller, Power Supply, Rotor Components: 1 Year
Warranty applies only to the original purchaser. Misuse, unauthorized modifications, or attempted repairs void coverage. CoralVue must be notified within 10 days of any defect discovery. Liability is limited to product repair or replacement and does not extend to secondary damages or losses.
Need help setting up your VarioS-8 pump or integrating it into your system?
Tidalwave is here to help with expert guidance & support.
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