Fluval Sea CP3 Circulation Pump
Introducing the Fluval Sea CP3 Circulation Pump, engineered with a compact, space-efficient design to deliver exceptional performance. This innovative pump reduces tank obstruction, boosts energy savings, and produces a wide, ocean-like current for a natural aquatic environment.
Unlike many other circulation pumps, the Fluval Sea CP3 disperses water flow to gently support corals with an indirect, soothing current.
Highlights
- Replicates natural reef water movements
- Customizable flow orientation
- Outstanding hydraulic efficiency with minimal energy use per liter pumped
- Remarkably quiet operation compared to similar products
- Compatible with timer systems without risk of damage, unlike many rival pumps
| Specification | Detail |
|---|---|
| Flow Rate | 300 liters per hour |
| Power Consumption | 3.5 watts |
| Noise Level | 30 dB |
| Operating Voltage | 12 V DC |
| Connection Type | 3-pin plug |
FAQ
Can the Fluval Sea CP3 be used with a timer system?
Yes, the Fluval Sea CP3 is compatible with timer systems without risk of damage.
What is the noise level of the Sea CP3 pump?
The pump operates at a noise level of 30 dB, which is remarkably quiet compared to similar products.
Does the Sea CP3 provide a natural water current for corals?
Yes, it disperses water flow in a gentle, indirect manner that mimics natural reef water movements, supporting coral health.

Simon Bell –
The Sea CP3 delivers a smooth, natural current that keeps my corals healthy without causing stress. It’s quiet and runs efficiently, even on a timer. I noticed better water movement in my tank after installing it.
Sebastian Cornish –
I was worried about noise and energy use, but this pump is surprisingly quiet at only 30 dB. The flow is gentle and spreads evenly, which helps my reef grow steadily.
Stephanie Harris –
Works well with my existing timer setup. The flow direction can be adjusted, which is helpful for different areas of the tank. A bit more flow would be nice, but overall very satisfied.
Dorothy Parsons –
The pump is compact and fits well in my tank without blocking space. It runs efficiently and maintains a consistent current without any vibrations or noise.