Eshopps 300 Filter Sock Aquarium Filter Insert – 4 In
Micron bags are designed specifically for reef sumps but can be used in other filtration or pre-filtration jobs as well.
Fits cube nano refugim r100
200 micron
| Specification | Value |
|---|---|
| Filter Type | Filter Sock |
| Material | Microfiber |
| Filter Size | 4 in |
| Filter Pore Size | 200 micron |
| Compatible With | Cube Nano Refugim R100 |
FAQ
What is the pore size of the filter sock?
The pore size is 200 micron.
Is this filter sock suitable for use in reef sumps?
Yes, it is designed specifically for reef sumps and can also be used in other filtration or pre-filtration applications.
Does this product fit the Cube Nano Refugim R100?
Yes, it fits the Cube Nano Refugim R100.

Jacob King –
The filter sock fits perfectly in my Cube Nano Refugim R100. It maintains good water flow while effectively trapping particles. The 200 micron pore size works well for my reef tank setup. Easy to install and has held up well after several weeks of use.
Dylan Simpson –
I used this in my refugium and noticed a noticeable improvement in water clarity. It’s a good fit and performs reliably. The material feels sturdy and doesn’t degrade quickly.
Julian Slater –
Great product for pre-filtration. Works well with my existing setup. The micron size is just right for keeping debris out without clogging the system.