AquaTop Replacement Blue Filter Sponge for CF-500UV
Genuine AQUATOP replacement filter sponge designed for use in the CF-500UV canister filter. This mechanical filter media effectively removes organic particles, foreign debris, and excess food from aquarium water.
Compatible with freshwater and saltwater aquariums. Pre-cut to fit the CF-500UV filter model.
Product Specifications
| Item | Details |
|---|---|
| Filter Type | Blue Filter Sponge |
| Compatible Model | CF-500UV |
| Quantity per Pack | 1 piece |
| Application | Freshwater and saltwater filtration |
| Function | Removes organic particles, debris, and excess food |
FAQ
Is this sponge compatible with the CF-500UV filter?
Yes, this blue filter sponge is specifically designed to fit the Aquatop CF-500UV canister filter.
How does this sponge compare to the original white filter pad?
The blue sponge offers similar mechanical filtration performance and is pre-cut for optimal fit in the CF-500UV model. It is a genuine replacement designed to maintain filtration efficiency.
Can this sponge be used in both freshwater and saltwater tanks?
Yes, this filter sponge is suitable for both freshwater and saltwater aquariums.

Gabrielle Knox –
The sponge fits perfectly in my CF-500UV filter. It holds up well after several weeks of use and keeps the water clean by trapping debris and food particles. Easy to install and replace.
Lillian Gill –
Works smoothly with my saltwater tank. The filter maintains good flow while capturing fine particles. I noticed less algae buildup after switching to this sponge.
Chloe Marshall –
Excellent replacement for the original white pad. It fits without any adjustments and performs consistently in both freshwater and marine setups.