Clarisea - SK-3000 Gen 3 Automatic Filter System
The ClariSea SK-3000 Gen 3 is the latest evolution of Clarisea’s automatic fleece filter, engineered to improve water clarity and simplify filtration in reef aquariums. Incorporating all the upgrades of the previous Gen 2.1 version, the Gen 3 model introduces enhanced usability and maintenance features such as a pre-assembled body, quick-release silencer plates, a drop-in fleece holder, and top rollers for seamless fleece guidance.
Key Benefits
- Removes suspended detritus, microalgae, and organic waste
- Reduces nitrate and phosphate buildup
- Increases water clarity for better light penetration
- Helps showcase corals and fish with minimal visual obstructions
- Greatly reduces the need for filter sock changes
Performance Features
- High-volume filtration (up to 800 GPH)
- Minimal sump footprint
- Automatic fleece advancement when dirty
- Integrated fail-safe overflow system
- Multi-function smart controller with alarms
- Silencer plates for quiet operation
- Phosphate- and low-odor fleece material
- 20-micron fleece rating
Gen 3 Enhancements
- Pre-assembled filter body
- Upgraded motor for longer life
- Quick-release silencer plates
- Top fleece rollers for smoother operation
- Drop-in fleece holder for fast replacement
- Fleece removal tool included
- Improved design for easier cleaning
Smart Controller Functions
- Manual Advance Button: Move fleece on demand
- Alarm Reset Button: Silence audible alerts (1–2 sec press) or fully reset alarm states (>5 sec press)
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LED Indicators:
- Blue: Normal operation
- Red Flashing: Alarm state – fleece jam, empty roll, or installation error
- Audible Alerts: Notify for fleece jams, low use, or installation setup errors
Installation Options
- Hang on sump walls (back, front, or sides)
- Freestanding inside shallow or deep sumps
- Feed from top, back, side, or at an angle
- Compatible with gravity-fed or utility pump-fed systems
Specifications
- Max Flow Rate: 800 GPH
- Footprint: 9" x 8.1"
- Height: 18"
- Submersion Depth: 2" min / 8" max
- Hang-On Bracket Adjustment: Up to 5.5"
- Inlet Sizes: 32mm / 40mm / 1" slip fit
- Fleece Roll: 82 feet long, 4" wide
- Fleece Rating: 20 micron
What’s Included
- 1x ClariSea Gen3 SK-3000 Filter Unit
- 1x SK-3000 Fleece Roll
- 1x Float Level Sensor
- 1x Smart Controller
- Assembly instructions
We totally understand that plans change! You can modify or cancel your order as long as it hasn’t been shipped yet. Just call or email us right away - our team will confirm if we can catch it before it leaves our facility.
If your order is already in transit, you’ll need to request a return once it arrives. Keep in mind that some items, like aquariums and livestock, can’t be returned.
For full terms, please refer to our Refund & Return Policy.
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 *
Order processing typically takes 1-2 business days for products that are in stock or readily available through our network of distributors. Some products, however, are fulfilled on demand directly from our distributors, which can slightly extend processing and delivery times depending on availability and location.
Rest assured - we always work to get your order shipped as quickly as possible.
If you’d like to confirm availability or request an ETA before placing your order, you’re always welcome to call or email us.