Marineland Penguin Rite-Size Micron Filter Aquarium Filter Insert – Size C
• Fits Penguin PRO 275 and 375 filters
• Use for fresh or salt water fish
• Removes small particles and debris
Product Specifications
| Feature | Detail |
|---|---|
| Filter Size | C |
| Compatible Filters | Penguin PRO 275, Penguin PRO 375 |
| Water Type | Freshwater and saltwater |
| Function | Removes small particles and debris |
FAQ
What types of water is this filter insert suitable for?
This filter insert is suitable for both freshwater and saltwater fish.
Does this filter remove large debris or only small particles?
It is designed to remove small particles and debris, not large debris.
Is this filter compatible with other Penguin filter models?
Please contact customer service for compatibility with other Penguin filter models.

Sean Scott –
The filter works well in my 10-gallon freshwater tank. It keeps the water clear by catching fine particles. Easy to install and fits perfectly in my Penguin PRO 275 filter. No clogging after a week of use.
Nathan White –
I used it in a saltwater setup with a few corals. It helps maintain water clarity and reduces dust and detritus. A reliable addition to my filter system.
Rose Avery –
Fits exactly in my Penguin PRO 375. The micron filter effectively traps small debris without restricting water flow. I’ve noticed a noticeable improvement in water clarity after a few days.