
The Fiji Cube Single 4-inch Diameter Quiet Filter Sock Holder (2nd Generation) is a premium upgrade for any saltwater aquarium system, enhancing mechanical filtration to improve water clarity and quality. This holder effectively captures particulate matter using filter socks or floss, preventing debris from accumulating in sensitive equipment like pump motors. It features quiet operation and a versatile mounting system suitable for various setups, making it an essential component for maintaining a healthy reef environment.
| Model | Single 4" Diameter Quiet Filter Sock Holder |
| Feature | Detail |
| Generation | 2nd Generation |
| Compatibility | Glass or Acrylic Sump/Tank |
| Filter Sock Size | 4 inches in diameter |
| Filtration Media | Filter Sock and Filter Floss |
| Max Mounting Thickness | 1.5 inches |
Price History
Fiji Cube Single 4 Inch Quiet Filter Sock Holder
Filter Media
Reference reading: Species guide on Codexery
Species guides on Codexery
- Thin birdsnest coral — Scientific name: Seriatopora hystrix · Family: Pocilloporidae source
- Montipora capricornis — Scientific name: Montipora capricornis · Family: Acroporidae source
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15% price drop on Single 4" Diameter Quiet Filter Sock Holder (2nd Gen) - Fiji Cube
Price dropped from $94.99 to $80.74











