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The Sicce Syncra Silent 0.5 is a high-performance, energy-efficient pump delivering up to 700 liters per hour with absolute silence. Designed for both freshwater and saltwater applications, it features a durable stainless steel shaft, vibration-reducing suction cups, and adjustable flow rate. Ideal for aquariums, protein skimmers, and indoor fountains, this pump combines Sicce’s 40+ years of expertise to ensure long-lasting, maintenance-friendly operation.





























| ASIN | B004ZJDN4W |
| Batteries Required? | No |
| Batteries included? | No |
| Colour | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (338) |
| Date First Available | 9 Aug. 2012 |
| Flow rate | 700 Litres Per Hour |
| Included Components | Aquarium Pump |
| Item Package Quantity | 1 |
| Item Weight | 454 g |
| Item model number | 010003 |
| Manufacturer | Sicce Usa |
| Material | Stainless Steel |
| Part Number | SIC103 |
| Power Source | Ac/dc |
| Product Dimensions | 12.7 x 7.62 x 15.24 cm; 453.59 g |
| Size | Syncra Silent 0.5 |
| Style | Syncra Silent 0.5 |
| Usage | Indoor |
| Voltage | 120 Volts |
J**H
I put the pump in my tank it was running for 5 minutes and it got so hot it burned my hand and when I checked on it later it burned out, now 1 hour after it was delivered it’s already broken and not working anymore it doesn’t even turn on
C**N
Buen producto, buscaba un equipo silencioso y cumplió las expectativas, silenciosa, con la operación correcta y funcionando bien instalada en mi acuario.
M**D
The division not working
C**E
La bomba que recibi no funcionaba, realice la devolución sin problemas
D**M
I picked up the Syncra Silent 0.5 to replace an aging return pump in my freshwater tank, and for the most part, it’s been a solid upgrade. The “silent” branding holds up—when new, it’s very quiet and unobtrusive. The 185 GPH rate seems adequate for small setups, fountains, or other utility tasks. What works well: • The magnet/impeller design is smooth, giving it quieter operation than many pumps in its price range. • It’s compact and easy to hide in a sump or behind decor. • Works across various applications (freshwater/salt, fountains, etc.) as marketed. Things I’ve noticed / potential drawbacks: • Over time, some users report the pump becoming louder, possibly due to wear on the shaft/impeller.  • In darker or tight installations, a slight ticking or vibration noise can emerge. One user noted a “slight ticking noise” after install. • Its head (vertical lift) is relatively low compared to larger pumps—so it may struggle with higher elevation returns. Some performance tests show the 0.5 model’s output is below ideal under head pressure. Summary: If you’re running a small-to-medium system or need a quiet, general-purpose pump (for fountains, small aquariums, or auxiliary setups), this Syncra 0.5 is a strong choice. Just don’t expect flawless long-term silence under heavy load or after months of use—maintenance (cleaning, inspecting the impeller shaft) will be important to prolong its performance.
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