Eshopps 300-Micron Rectangular Filter Sock for Aquarium
Make it easy to keep your tank water clear. These 300-micron socks catch dirt and tiny bits before they clog your main filter. They fit most filter systems and are simple to pop in or swap out. A pack of seven means you won’t run out anytime soon. If you want one that’s no fuss but does the job, these are a solid pick.
Product Specifications
| Feature | Detail |
|---|---|
| Filter Type | Rectangular |
| Mesh Size | 300 Micron |
| Quantity per Pack | 3 Count |
| Length | 7 inches |
| Material | High-Density Polyethylene |
FAQ
Are these filter socks compatible with all aquarium filter models?
These socks fit most filter systems. For specific compatibility with your model, please check the manufacturer’s guidelines.
How often should I replace the filter socks?
Replace when the sock becomes visibly clogged or when water flow decreases significantly.
Can I use these socks with both freshwater and saltwater aquariums?
Yes, these are suitable for both freshwater and saltwater aquariums.




Edward McLean –
The socks fit perfectly in my filter and have kept the water clear for over two months. Easy to install and no mess when changing them.
Ruth Lee –
Works well for catching small debris. I noticed less clogging in my main filter after using these. Only downside is they take a bit of time to fully settle in.
Sam Lee –
Great value for the price. I’ve used them in both my freshwater and saltwater tanks. The mesh size is just right for filtering without blocking water flow.
Phil McLean –
They work as expected, but I found one of them tore after a few weeks. Otherwise, they’re reliable and easy to use.